207306960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123397}}^1$

素因数の和:123420

約数の個数: 80

約数和(自身を含む): 734464896

約数和(自身を除く): 527157936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123397, 246794, 370191, 493588, 616985, 740382, 863779, 987176, 1233970, 1480764, 1727558, 1850955, 1974352, 2467940, 2591337, 2961528, 3455116, 3701910, 4318895, 4935880, 5182674, 5923056, 6910232, 7403820, 8637790, 9871760, 10365348, 12956685, 13820464, 14807640, 17275580, 20730696, 25913370, 29615280, 34551160, 41461392, 51826740, 69102320, 103653480, 207306960]

約数ペア:

[(1, 207306960), (2, 103653480), (3, 69102320), (4, 51826740), (5, 41461392), (6, 34551160), (7, 29615280), (8, 25913370), (10, 20730696), (12, 17275580), (14, 14807640), (15, 13820464), (16, 12956685), (20, 10365348), (21, 9871760), (24, 8637790), (28, 7403820), (30, 6910232), (35, 5923056), (40, 5182674), (42, 4935880), (48, 4318895), (56, 3701910), (60, 3455116), (70, 2961528), (80, 2591337), (84, 2467940), (105, 1974352), (112, 1850955), (120, 1727558), (140, 1480764), (168, 1233970), (210, 987176), (240, 863779), (280, 740382), (336, 616985), (420, 493588), (560, 370191), (840, 246794), (1680, 123397)]