Divisors of 42000: All 80 Factors
Quick Answer
42000 has 80 divisors (factors): 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3500, 4200, 5250, 6000, 7000, 8400, 10500, 14000, 21000, 42000.
Sum: 154752.
Divisors (Factors) Calculator
Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).
All Divisors of 42000
The number 42000 has 80 divisors:
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3500, 4200, 5250, 6000, 7000, 8400, 10500, 14000, 21000, 42000
Divisor Pairs of 42000
Each pair multiplies to 42000:
| Factor 1 | × | Factor 2 | = | Product |
|---|---|---|---|---|
| 1 | × | 42000 | = | 42000 |
| 2 | × | 21000 | = | 42000 |
| 3 | × | 14000 | = | 42000 |
| 4 | × | 10500 | = | 42000 |
| 5 | × | 8400 | = | 42000 |
| 6 | × | 7000 | = | 42000 |
| 7 | × | 6000 | = | 42000 |
| 8 | × | 5250 | = | 42000 |
| 10 | × | 4200 | = | 42000 |
| 12 | × | 3500 | = | 42000 |
| 14 | × | 3000 | = | 42000 |
| 15 | × | 2800 | = | 42000 |
| 16 | × | 2625 | = | 42000 |
| 20 | × | 2100 | = | 42000 |
| 21 | × | 2000 | = | 42000 |
| 24 | × | 1750 | = | 42000 |
| 25 | × | 1680 | = | 42000 |
| 28 | × | 1500 | = | 42000 |
| 30 | × | 1400 | = | 42000 |
| 35 | × | 1200 | = | 42000 |
| 40 | × | 1050 | = | 42000 |
| 42 | × | 1000 | = | 42000 |
| 48 | × | 875 | = | 42000 |
| 50 | × | 840 | = | 42000 |
| 56 | × | 750 | = | 42000 |
| 60 | × | 700 | = | 42000 |
| 70 | × | 600 | = | 42000 |
| 75 | × | 560 | = | 42000 |
| 80 | × | 525 | = | 42000 |
| 84 | × | 500 | = | 42000 |
| 100 | × | 420 | = | 42000 |
| 105 | × | 400 | = | 42000 |
| 112 | × | 375 | = | 42000 |
| 120 | × | 350 | = | 42000 |
| 125 | × | 336 | = | 42000 |
| 140 | × | 300 | = | 42000 |
| 150 | × | 280 | = | 42000 |
| 168 | × | 250 | = | 42000 |
| 175 | × | 240 | = | 42000 |
| 200 | × | 210 | = | 42000 |
Number of Divisors
The number 42000 has 80 divisors, written as τ(42000) = 80 in number theory.
Sum of Divisors
σ(42000) = 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 10 + 12 + 14 + 15 + 16 + 20 + 21 + 24 + 25 + 28 + 30 + 35 + 40 + 42 + 48 + 50 + 56 + 60 + 70 + 75 + 80 + 84 + 100 + 105 + 112 + 120 + 125 + 140 + 150 + 168 + 175 + 200 + 210 + 240 + 250 + 280 + 300 + 336 + 350 + 375 + 400 + 420 + 500 + 525 + 560 + 600 + 700 + 750 + 840 + 875 + 1000 + 1050 + 1200 + 1400 + 1500 + 1680 + 1750 + 2000 + 2100 + 2625 + 2800 + 3000 + 3500 + 4200 + 5250 + 6000 + 7000 + 8400 + 10500 + 14000 + 21000 + 42000 = 154752
Prime Factorization of 42000
Properties of 42000
- 42000 is composite.
- 42000 is not a perfect square.
- Number of divisors: 80.
- Sum of divisors: 154752.
Common Divisors with Another Number?
Looking for the divisors that 42000 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.
Step-by-Step: How to Find the Divisors of 42000
An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √42000 ≈ 204.94. If i divides 42000, then both i and 42000/i are divisors.
- 1 divides 42000 (42000 ÷ 1 = 42000) → pair (1, 42000)
- 2 divides 42000 (42000 ÷ 2 = 21000) → pair (2, 21000)
- 3 divides 42000 (42000 ÷ 3 = 14000) → pair (3, 14000)
- 4 divides 42000 (42000 ÷ 4 = 10500) → pair (4, 10500)
- 5 divides 42000 (42000 ÷ 5 = 8400) → pair (5, 8400)
- 6 divides 42000 (42000 ÷ 6 = 7000) → pair (6, 7000)
- 7 divides 42000 (42000 ÷ 7 = 6000) → pair (7, 6000)
- 8 divides 42000 (42000 ÷ 8 = 5250) → pair (8, 5250)
- 10 divides 42000 (42000 ÷ 10 = 4200) → pair (10, 4200)
- 12 divides 42000 (42000 ÷ 12 = 3500) → pair (12, 3500)
- 14 divides 42000 (42000 ÷ 14 = 3000) → pair (14, 3000)
- 15 divides 42000 (42000 ÷ 15 = 2800) → pair (15, 2800)
- 16 divides 42000 (42000 ÷ 16 = 2625) → pair (16, 2625)
- 20 divides 42000 (42000 ÷ 20 = 2100) → pair (20, 2100)
- 21 divides 42000 (42000 ÷ 21 = 2000) → pair (21, 2000)
- 24 divides 42000 (42000 ÷ 24 = 1750) → pair (24, 1750)
- 25 divides 42000 (42000 ÷ 25 = 1680) → pair (25, 1680)
- 28 divides 42000 (42000 ÷ 28 = 1500) → pair (28, 1500)
- 30 divides 42000 (42000 ÷ 30 = 1400) → pair (30, 1400)
- 35 divides 42000 (42000 ÷ 35 = 1200) → pair (35, 1200)
- 40 divides 42000 (42000 ÷ 40 = 1050) → pair (40, 1050)
- 42 divides 42000 (42000 ÷ 42 = 1000) → pair (42, 1000)
- 48 divides 42000 (42000 ÷ 48 = 875) → pair (48, 875)
- 50 divides 42000 (42000 ÷ 50 = 840) → pair (50, 840)
- 56 divides 42000 (42000 ÷ 56 = 750) → pair (56, 750)
- 60 divides 42000 (42000 ÷ 60 = 700) → pair (60, 700)
- 70 divides 42000 (42000 ÷ 70 = 600) → pair (70, 600)
- 75 divides 42000 (42000 ÷ 75 = 560) → pair (75, 560)
- 80 divides 42000 (42000 ÷ 80 = 525) → pair (80, 525)
- 84 divides 42000 (42000 ÷ 84 = 500) → pair (84, 500)
- 100 divides 42000 (42000 ÷ 100 = 420) → pair (100, 420)
- 105 divides 42000 (42000 ÷ 105 = 400) → pair (105, 400)
- 112 divides 42000 (42000 ÷ 112 = 375) → pair (112, 375)
- 120 divides 42000 (42000 ÷ 120 = 350) → pair (120, 350)
- 125 divides 42000 (42000 ÷ 125 = 336) → pair (125, 336)
- 140 divides 42000 (42000 ÷ 140 = 300) → pair (140, 300)
- 150 divides 42000 (42000 ÷ 150 = 280) → pair (150, 280)
- 168 divides 42000 (42000 ÷ 168 = 250) → pair (168, 250)
- 175 divides 42000 (42000 ÷ 175 = 240) → pair (175, 240)
- 200 divides 42000 (42000 ÷ 200 = 210) → pair (200, 210)
- Collect all unique values: {1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3500, 4200, 5250, 6000, 7000, 8400, 10500, 14000, 21000, 42000} — total 80 divisors.
- Sum: 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 10 + 12 + 14 + 15 + 16 + 20 + 21 + 24 + 25 + 28 + 30 + 35 + 40 + 42 + 48 + 50 + 56 + 60 + 70 + 75 + 80 + 84 + 100 + 105 + 112 + 120 + 125 + 140 + 150 + 168 + 175 + 200 + 210 + 240 + 250 + 280 + 300 + 336 + 350 + 375 + 400 + 420 + 500 + 525 + 560 + 600 + 700 + 750 + 840 + 875 + 1000 + 1050 + 1200 + 1400 + 1500 + 1680 + 1750 + 2000 + 2100 + 2625 + 2800 + 3000 + 3500 + 4200 + 5250 + 6000 + 7000 + 8400 + 10500 + 14000 + 21000 + 42000 = 154752.
Nearby Examples
Related Operations for 42000
- Multiples of a Number — "outward" complement of divisors
- 42000 Prime Factorization — decompose into prime building blocks
- Find GCF of 42000 and another number
- Find LCM of 42000 and another number
- Is 42000 a perfect square? (odd divisor count ⇔ yes)
See also our tables of divisors:
What Is a Divisor?
A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.
Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.
Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.
Divisors Calculation Examples
Find all divisors of these numbers:
Related Calculators
- Multiples of a Number — "outward" complement
- Prime Factorization — product of prime divisors
- Greatest Common Factor (GCF) — largest common divisor of 2+ numbers
- Least Common Multiple (LCM) — smallest common multiple
- Is N a Perfect Square? — odd divisor count check