203412360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 633600000

約数和(自身を除く): 430187640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 120, 129, 158, 172, 215, 237, 258, 316, 344, 395, 430, 474, 499, 516, 632, 645, 790, 860, 948, 998, 1032, 1185, 1290, 1497, 1580, 1720, 1896, 1996, 2370, 2495, 2580, 2994, 3160, 3397, 3992, 4740, 4990, 5160, 5988, 6794, 7485, 9480, 9980, 10191, 11976, 13588, 14970, 16985, 19960, 20382, 21457, 27176, 29940, 33970, 39421, 40764, 42914, 50955, 59880, 64371, 67940, 78842, 81528, 85828, 101910, 107285, 118263, 128742, 135880, 157684, 171656, 197105, 203820, 214570, 236526, 257484, 315368, 321855, 394210, 407640, 429140, 473052, 514968, 591315, 643710, 788420, 858280, 946104, 1182630, 1287420, 1576840, 1695103, 2365260, 2574840, 3390206, 4730520, 5085309, 6780412, 8475515, 10170618, 13560824, 16951030, 20341236, 25426545, 33902060, 40682472, 50853090, 67804120, 101706180, 203412360]

約数ペア:

[(1, 203412360), (2, 101706180), (3, 67804120), (4, 50853090), (5, 40682472), (6, 33902060), (8, 25426545), (10, 20341236), (12, 16951030), (15, 13560824), (20, 10170618), (24, 8475515), (30, 6780412), (40, 5085309), (43, 4730520), (60, 3390206), (79, 2574840), (86, 2365260), (120, 1695103), (129, 1576840), (158, 1287420), (172, 1182630), (215, 946104), (237, 858280), (258, 788420), (316, 643710), (344, 591315), (395, 514968), (430, 473052), (474, 429140), (499, 407640), (516, 394210), (632, 321855), (645, 315368), (790, 257484), (860, 236526), (948, 214570), (998, 203820), (1032, 197105), (1185, 171656), (1290, 157684), (1497, 135880), (1580, 128742), (1720, 118263), (1896, 107285), (1996, 101910), (2370, 85828), (2495, 81528), (2580, 78842), (2994, 67940), (3160, 64371), (3397, 59880), (3992, 50955), (4740, 42914), (4990, 40764), (5160, 39421), (5988, 33970), (6794, 29940), (7485, 27176), (9480, 21457), (9980, 20382), (10191, 19960), (11976, 16985), (13588, 14970)]