220126860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1607}}^1$

素因数の和:2383

約数の個数: 72

約数和(自身を含む): 669011616

約数和(自身を除く): 448884756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 761, 1522, 1607, 2283, 3044, 3214, 3805, 4566, 4821, 6428, 6849, 7610, 8035, 9132, 9642, 11415, 13698, 14463, 15220, 16070, 19284, 22830, 24105, 27396, 28926, 32140, 34245, 45660, 48210, 57852, 68490, 72315, 96420, 136980, 144630, 289260, 1222927, 2445854, 3668781, 4891708, 6114635, 7337562, 11006343, 12229270, 14675124, 18343905, 22012686, 24458540, 36687810, 44025372, 55031715, 73375620, 110063430, 220126860]

約数ペア:

[(1, 220126860), (2, 110063430), (3, 73375620), (4, 55031715), (5, 44025372), (6, 36687810), (9, 24458540), (10, 22012686), (12, 18343905), (15, 14675124), (18, 12229270), (20, 11006343), (30, 7337562), (36, 6114635), (45, 4891708), (60, 3668781), (90, 2445854), (180, 1222927), (761, 289260), (1522, 144630), (1607, 136980), (2283, 96420), (3044, 72315), (3214, 68490), (3805, 57852), (4566, 48210), (4821, 45660), (6428, 34245), (6849, 32140), (7610, 28926), (8035, 27396), (9132, 24105), (9642, 22830), (11415, 19284), (13698, 16070), (14463, 15220)]