206372280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4421}}^1$

素因数の和:4824

約数の個数: 64

約数和(自身を含む): 620848800

約数和(自身を除く): 414476520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4421, 4668, 5835, 7780, 8842, 9336, 11670, 13263, 15560, 17684, 22105, 23340, 26526, 35368, 44210, 46680, 53052, 66315, 88420, 106104, 132630, 176840, 265260, 530520, 1719769, 3439538, 5159307, 6879076, 8598845, 10318614, 13758152, 17197690, 20637228, 25796535, 34395380, 41274456, 51593070, 68790760, 103186140, 206372280]

約数ペア:

[(1, 206372280), (2, 103186140), (3, 68790760), (4, 51593070), (5, 41274456), (6, 34395380), (8, 25796535), (10, 20637228), (12, 17197690), (15, 13758152), (20, 10318614), (24, 8598845), (30, 6879076), (40, 5159307), (60, 3439538), (120, 1719769), (389, 530520), (778, 265260), (1167, 176840), (1556, 132630), (1945, 106104), (2334, 88420), (3112, 66315), (3890, 53052), (4421, 46680), (4668, 44210), (5835, 35368), (7780, 26526), (8842, 23340), (9336, 22105), (11670, 17684), (13263, 15560)]