216805260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1735

約数の個数: 96

約数和(自身を含む): 696084480

約数和(自身を除く): 479279220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1327, 1556, 1945, 2334, 2654, 2723, 3890, 3981, 4668, 5308, 5446, 5835, 6635, 7780, 7962, 8169, 9289, 10892, 11670, 13270, 13615, 15924, 16338, 18578, 19905, 23340, 26540, 27230, 27867, 32676, 37156, 39810, 40845, 46445, 54460, 55734, 79620, 81690, 92890, 111468, 139335, 163380, 185780, 278670, 516203, 557340, 1032406, 1548609, 2064812, 2581015, 3097218, 3613421, 5162030, 6194436, 7226842, 7743045, 10324060, 10840263, 14453684, 15486090, 18067105, 21680526, 30972180, 36134210, 43361052, 54201315, 72268420, 108402630, 216805260]

約数ペア:

[(1, 216805260), (2, 108402630), (3, 72268420), (4, 54201315), (5, 43361052), (6, 36134210), (7, 30972180), (10, 21680526), (12, 18067105), (14, 15486090), (15, 14453684), (20, 10840263), (21, 10324060), (28, 7743045), (30, 7226842), (35, 6194436), (42, 5162030), (60, 3613421), (70, 3097218), (84, 2581015), (105, 2064812), (140, 1548609), (210, 1032406), (389, 557340), (420, 516203), (778, 278670), (1167, 185780), (1327, 163380), (1556, 139335), (1945, 111468), (2334, 92890), (2654, 81690), (2723, 79620), (3890, 55734), (3981, 54460), (4668, 46445), (5308, 40845), (5446, 39810), (5835, 37156), (6635, 32676), (7780, 27867), (7962, 27230), (8169, 26540), (9289, 23340), (10892, 19905), (11670, 18578), (13270, 16338), (13615, 15924)]