220165320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25841}}^1$

素因数の和:25926

約数の個数: 64

約数和(自身を含む): 669824640

約数和(自身を除く): 449659320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 25841, 51682, 77523, 103364, 129205, 155046, 206728, 258410, 310092, 387615, 516820, 620184, 775230, 1033640, 1550460, 1834711, 3100920, 3669422, 5504133, 7338844, 9173555, 11008266, 14677688, 18347110, 22016532, 27520665, 36694220, 44033064, 55041330, 73388440, 110082660, 220165320]

約数ペア:

[(1, 220165320), (2, 110082660), (3, 73388440), (4, 55041330), (5, 44033064), (6, 36694220), (8, 27520665), (10, 22016532), (12, 18347110), (15, 14677688), (20, 11008266), (24, 9173555), (30, 7338844), (40, 5504133), (60, 3669422), (71, 3100920), (120, 1834711), (142, 1550460), (213, 1033640), (284, 775230), (355, 620184), (426, 516820), (568, 387615), (710, 310092), (852, 258410), (1065, 206728), (1420, 155046), (1704, 129205), (2130, 103364), (2840, 77523), (4260, 51682), (8520, 25841)]