19834680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 60416640

約数和(自身を除く): 40581960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2467, 2680, 4020, 4934, 7401, 8040, 9868, 12335, 14802, 19736, 24670, 29604, 37005, 49340, 59208, 74010, 98680, 148020, 165289, 296040, 330578, 495867, 661156, 826445, 991734, 1322312, 1652890, 1983468, 2479335, 3305780, 3966936, 4958670, 6611560, 9917340, 19834680]

約数ペア:

[(1, 19834680), (2, 9917340), (3, 6611560), (4, 4958670), (5, 3966936), (6, 3305780), (8, 2479335), (10, 1983468), (12, 1652890), (15, 1322312), (20, 991734), (24, 826445), (30, 661156), (40, 495867), (60, 330578), (67, 296040), (120, 165289), (134, 148020), (201, 98680), (268, 74010), (335, 59208), (402, 49340), (536, 37005), (670, 29604), (804, 24670), (1005, 19736), (1340, 14802), (1608, 12335), (2010, 9868), (2467, 8040), (2680, 7401), (4020, 4934)]