213506520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6287}}^1$

素因数の和:6584

約数の個数: 64

約数和(自身を含む): 642885120

約数和(自身を除く): 429378600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 5660, 6287, 6792, 8490, 11320, 12574, 16980, 18861, 25148, 31435, 33960, 37722, 50296, 62870, 75444, 94305, 125740, 150888, 188610, 251480, 377220, 754440, 1779221, 3558442, 5337663, 7116884, 8896105, 10675326, 14233768, 17792210, 21350652, 26688315, 35584420, 42701304, 53376630, 71168840, 106753260, 213506520]

約数ペア:

[(1, 213506520), (2, 106753260), (3, 71168840), (4, 53376630), (5, 42701304), (6, 35584420), (8, 26688315), (10, 21350652), (12, 17792210), (15, 14233768), (20, 10675326), (24, 8896105), (30, 7116884), (40, 5337663), (60, 3558442), (120, 1779221), (283, 754440), (566, 377220), (849, 251480), (1132, 188610), (1415, 150888), (1698, 125740), (2264, 94305), (2830, 75444), (3396, 62870), (4245, 50296), (5660, 37722), (6287, 33960), (6792, 31435), (8490, 25148), (11320, 18861), (12574, 16980)]