18604111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{139169}}^1$

素因数の和:139742

約数の個数: 80

約数和(自身を含む): 57776703840

約数和(自身を除く): 39172591920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 11140, 13368, 16710, 22280, 26736, 33420, 44560, 66840, 133680, 139169, 278338, 417507, 556676, 695845, 835014, 1113352, 1391690, 1670028, 2087535, 2226704, 2783380, 3340056, 4175070, 5566760, 6680112, 8350140, 11133520, 16700280, 33400560, 77517133, 155034266, 232551399, 310068532, 387585665, 465102798, 620137064, 775171330, 930205596, 1162756995, 1240274128, 1550342660, 1860411192, 2325513990, 3100685320, 3720822384, 4651027980, 6201370640, 9302055960, 18604111920]

約数ペア:

[(1, 18604111920), (2, 9302055960), (3, 6201370640), (4, 4651027980), (5, 3720822384), (6, 3100685320), (8, 2325513990), (10, 1860411192), (12, 1550342660), (15, 1240274128), (16, 1162756995), (20, 930205596), (24, 775171330), (30, 620137064), (40, 465102798), (48, 387585665), (60, 310068532), (80, 232551399), (120, 155034266), (240, 77517133), (557, 33400560), (1114, 16700280), (1671, 11133520), (2228, 8350140), (2785, 6680112), (3342, 5566760), (4456, 4175070), (5570, 3340056), (6684, 2783380), (8355, 2226704), (8912, 2087535), (11140, 1670028), (13368, 1391690), (16710, 1113352), (22280, 835014), (26736, 695845), (33420, 556676), (44560, 417507), (66840, 278338), (133680, 139169)]