220680816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3534

約数の個数: 80

約数和(自身を含む): 602342400

約数和(自身を除く): 381661584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2064, 2666, 3449, 3999, 5332, 6898, 7998, 10347, 10664, 13796, 15996, 20694, 21328, 27592, 31992, 41388, 55184, 63984, 82776, 106919, 148307, 165552, 213838, 296614, 320757, 427676, 444921, 593228, 641514, 855352, 889842, 1186456, 1283028, 1710704, 1779684, 2372912, 2566056, 3559368, 4597517, 5132112, 7118736, 9195034, 13792551, 18390068, 27585102, 36780136, 55170204, 73560272, 110340408, 220680816]

約数ペア:

[(1, 220680816), (2, 110340408), (3, 73560272), (4, 55170204), (6, 36780136), (8, 27585102), (12, 18390068), (16, 13792551), (24, 9195034), (31, 7118736), (43, 5132112), (48, 4597517), (62, 3559368), (86, 2566056), (93, 2372912), (124, 1779684), (129, 1710704), (172, 1283028), (186, 1186456), (248, 889842), (258, 855352), (344, 641514), (372, 593228), (496, 444921), (516, 427676), (688, 320757), (744, 296614), (1032, 213838), (1333, 165552), (1488, 148307), (2064, 106919), (2666, 82776), (3449, 63984), (3999, 55184), (5332, 41388), (6898, 31992), (7998, 27592), (10347, 21328), (10664, 20694), (13796, 15996)]