212062920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6521}}^1$

素因数の和:6806

約数の個数: 64

約数和(自身を含む): 638634240

約数和(自身を除く): 426571320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 6521, 8130, 10840, 13042, 16260, 19563, 26084, 32520, 32605, 39126, 52168, 65210, 78252, 97815, 130420, 156504, 195630, 260840, 391260, 782520, 1767191, 3534382, 5301573, 7068764, 8835955, 10603146, 14137528, 17671910, 21206292, 26507865, 35343820, 42412584, 53015730, 70687640, 106031460, 212062920]

約数ペア:

[(1, 212062920), (2, 106031460), (3, 70687640), (4, 53015730), (5, 42412584), (6, 35343820), (8, 26507865), (10, 21206292), (12, 17671910), (15, 14137528), (20, 10603146), (24, 8835955), (30, 7068764), (40, 5301573), (60, 3534382), (120, 1767191), (271, 782520), (542, 391260), (813, 260840), (1084, 195630), (1355, 156504), (1626, 130420), (2168, 97815), (2710, 78252), (3252, 65210), (4065, 52168), (5420, 39126), (6504, 32605), (6521, 32520), (8130, 26084), (10840, 19563), (13042, 16260)]