220150920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{166781}}^1$

素因数の和:166806

約数の個数: 64

約数和(自身を含む): 720498240

約数和(自身を除く): 500347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 166781, 333562, 500343, 667124, 833905, 1000686, 1334248, 1667810, 1834591, 2001372, 2501715, 3335620, 3669182, 4002744, 5003430, 5503773, 6671240, 7338364, 9172955, 10006860, 11007546, 14676728, 18345910, 20013720, 22015092, 27518865, 36691820, 44030184, 55037730, 73383640, 110075460, 220150920]

約数ペア:

[(1, 220150920), (2, 110075460), (3, 73383640), (4, 55037730), (5, 44030184), (6, 36691820), (8, 27518865), (10, 22015092), (11, 20013720), (12, 18345910), (15, 14676728), (20, 11007546), (22, 10006860), (24, 9172955), (30, 7338364), (33, 6671240), (40, 5503773), (44, 5003430), (55, 4002744), (60, 3669182), (66, 3335620), (88, 2501715), (110, 2001372), (120, 1834591), (132, 1667810), (165, 1334248), (220, 1000686), (264, 833905), (330, 667124), (440, 500343), (660, 333562), (1320, 166781)]