220965720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3943}}^1$

素因数の和:4424

約数の個数: 64

約数和(自身を含む): 664485120

約数和(自身を除く): 443519400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 467, 934, 1401, 1868, 2335, 2802, 3736, 3943, 4670, 5604, 7005, 7886, 9340, 11208, 11829, 14010, 15772, 18680, 19715, 23658, 28020, 31544, 39430, 47316, 56040, 59145, 78860, 94632, 118290, 157720, 236580, 473160, 1841381, 3682762, 5524143, 7365524, 9206905, 11048286, 14731048, 18413810, 22096572, 27620715, 36827620, 44193144, 55241430, 73655240, 110482860, 220965720]

約数ペア:

[(1, 220965720), (2, 110482860), (3, 73655240), (4, 55241430), (5, 44193144), (6, 36827620), (8, 27620715), (10, 22096572), (12, 18413810), (15, 14731048), (20, 11048286), (24, 9206905), (30, 7365524), (40, 5524143), (60, 3682762), (120, 1841381), (467, 473160), (934, 236580), (1401, 157720), (1868, 118290), (2335, 94632), (2802, 78860), (3736, 59145), (3943, 56040), (4670, 47316), (5604, 39430), (7005, 31544), (7886, 28020), (9340, 23658), (11208, 19715), (11829, 18680), (14010, 15772)]