2018896080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271357}}^1$

素因数の和:271404

約数の個数: 80

約数和(自身を含む): 6460491264

約数和(自身を除く): 4441595184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 271357, 542714, 814071, 1085428, 1356785, 1628142, 2170856, 2713570, 3256284, 4070355, 4341712, 5427140, 6512568, 8140710, 8412067, 10854280, 13025136, 16281420, 16824134, 21708560, 25236201, 32562840, 33648268, 42060335, 50472402, 65125680, 67296536, 84120670, 100944804, 126181005, 134593072, 168241340, 201889608, 252362010, 336482680, 403779216, 504724020, 672965360, 1009448040, 2018896080]

約数ペア:

[(1, 2018896080), (2, 1009448040), (3, 672965360), (4, 504724020), (5, 403779216), (6, 336482680), (8, 252362010), (10, 201889608), (12, 168241340), (15, 134593072), (16, 126181005), (20, 100944804), (24, 84120670), (30, 67296536), (31, 65125680), (40, 50472402), (48, 42060335), (60, 33648268), (62, 32562840), (80, 25236201), (93, 21708560), (120, 16824134), (124, 16281420), (155, 13025136), (186, 10854280), (240, 8412067), (248, 8140710), (310, 6512568), (372, 5427140), (465, 4341712), (496, 4070355), (620, 3256284), (744, 2713570), (930, 2170856), (1240, 1628142), (1488, 1356785), (1860, 1085428), (2480, 814071), (3720, 542714), (7440, 271357)]