201482840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20393}}^1$

素因数の和:20436

約数の個数: 64

約数和(自身を含む): 513928800

約数和(自身を除く): 312445960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 20393, 40786, 81572, 101965, 163144, 203930, 265109, 387467, 407860, 530218, 774934, 815720, 1060436, 1325545, 1549868, 1937335, 2120872, 2651090, 3099736, 3874670, 5037071, 5302180, 7749340, 10074142, 10604360, 15498680, 20148284, 25185355, 40296568, 50370710, 100741420, 201482840]

約数ペア:

[(1, 201482840), (2, 100741420), (4, 50370710), (5, 40296568), (8, 25185355), (10, 20148284), (13, 15498680), (19, 10604360), (20, 10074142), (26, 7749340), (38, 5302180), (40, 5037071), (52, 3874670), (65, 3099736), (76, 2651090), (95, 2120872), (104, 1937335), (130, 1549868), (152, 1325545), (190, 1060436), (247, 815720), (260, 774934), (380, 530218), (494, 407860), (520, 387467), (760, 265109), (988, 203930), (1235, 163144), (1976, 101965), (2470, 81572), (4940, 40786), (9880, 20393)]