204719880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5557}}^1$

素因数の和:5878

約数の個数: 64

約数和(自身を含む): 616271040

約数和(自身を除く): 411551160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 5557, 6140, 7368, 9210, 11114, 12280, 16671, 18420, 22228, 27785, 33342, 36840, 44456, 55570, 66684, 83355, 111140, 133368, 166710, 222280, 333420, 666840, 1705999, 3411998, 5117997, 6823996, 8529995, 10235994, 13647992, 17059990, 20471988, 25589985, 34119980, 40943976, 51179970, 68239960, 102359940, 204719880]

約数ペア:

[(1, 204719880), (2, 102359940), (3, 68239960), (4, 51179970), (5, 40943976), (6, 34119980), (8, 25589985), (10, 20471988), (12, 17059990), (15, 13647992), (20, 10235994), (24, 8529995), (30, 6823996), (40, 5117997), (60, 3411998), (120, 1705999), (307, 666840), (614, 333420), (921, 222280), (1228, 166710), (1535, 133368), (1842, 111140), (2456, 83355), (3070, 66684), (3684, 55570), (4605, 44456), (5557, 36840), (6140, 33342), (7368, 27785), (9210, 22228), (11114, 18420), (12280, 16671)]