219825840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70457}}^1$

素因数の和:70486

約数の個数: 80

約数和(自身を含む): 733890528

約数和(自身を除く): 514064688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70457, 140914, 211371, 281828, 352285, 422742, 563656, 704570, 845484, 915941, 1056855, 1127312, 1409140, 1690968, 1831882, 2113710, 2747823, 2818280, 3381936, 3663764, 4227420, 4579705, 5495646, 5636560, 7327528, 8454840, 9159410, 10991292, 13739115, 14655056, 16909680, 18318820, 21982584, 27478230, 36637640, 43965168, 54956460, 73275280, 109912920, 219825840]

約数ペア:

[(1, 219825840), (2, 109912920), (3, 73275280), (4, 54956460), (5, 43965168), (6, 36637640), (8, 27478230), (10, 21982584), (12, 18318820), (13, 16909680), (15, 14655056), (16, 13739115), (20, 10991292), (24, 9159410), (26, 8454840), (30, 7327528), (39, 5636560), (40, 5495646), (48, 4579705), (52, 4227420), (60, 3663764), (65, 3381936), (78, 2818280), (80, 2747823), (104, 2113710), (120, 1831882), (130, 1690968), (156, 1409140), (195, 1127312), (208, 1056855), (240, 915941), (260, 845484), (312, 704570), (390, 563656), (520, 422742), (624, 352285), (780, 281828), (1040, 211371), (1560, 140914), (3120, 70457)]