19630560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40897}}^1$

素因数の和:40915

約数の個数: 48

約数和(自身を含む): 61837776

約数和(自身を除く): 42207216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40897, 81794, 122691, 163588, 204485, 245382, 327176, 408970, 490764, 613455, 654352, 817940, 981528, 1226910, 1308704, 1635880, 1963056, 2453820, 3271760, 3926112, 4907640, 6543520, 9815280, 19630560]

約数ペア:

[(1, 19630560), (2, 9815280), (3, 6543520), (4, 4907640), (5, 3926112), (6, 3271760), (8, 2453820), (10, 1963056), (12, 1635880), (15, 1308704), (16, 1226910), (20, 981528), (24, 817940), (30, 654352), (32, 613455), (40, 490764), (48, 408970), (60, 327176), (80, 245382), (96, 204485), (120, 163588), (160, 122691), (240, 81794), (480, 40897)]