220554120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2789}}^1$

素因数の和:3462

約数の個数: 64

約数和(自身を含む): 662904000

約数和(自身を除く): 442349880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 659, 1318, 1977, 2636, 2789, 3295, 3954, 5272, 5578, 6590, 7908, 8367, 9885, 11156, 13180, 13945, 15816, 16734, 19770, 22312, 26360, 27890, 33468, 39540, 41835, 55780, 66936, 79080, 83670, 111560, 167340, 334680, 1837951, 3675902, 5513853, 7351804, 9189755, 11027706, 14703608, 18379510, 22055412, 27569265, 36759020, 44110824, 55138530, 73518040, 110277060, 220554120]

約数ペア:

[(1, 220554120), (2, 110277060), (3, 73518040), (4, 55138530), (5, 44110824), (6, 36759020), (8, 27569265), (10, 22055412), (12, 18379510), (15, 14703608), (20, 11027706), (24, 9189755), (30, 7351804), (40, 5513853), (60, 3675902), (120, 1837951), (659, 334680), (1318, 167340), (1977, 111560), (2636, 83670), (2789, 79080), (3295, 66936), (3954, 55780), (5272, 41835), (5578, 39540), (6590, 33468), (7908, 27890), (8367, 26360), (9885, 22312), (11156, 19770), (13180, 16734), (13945, 15816)]