216533640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1804447}}^1$

素因数の和:1804461

約数の個数: 32

約数和(自身を含む): 649601280

約数和(自身を除く): 433067640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1804447, 3608894, 5413341, 7217788, 9022235, 10826682, 14435576, 18044470, 21653364, 27066705, 36088940, 43306728, 54133410, 72177880, 108266820, 216533640]

約数ペア:

[(1, 216533640), (2, 108266820), (3, 72177880), (4, 54133410), (5, 43306728), (6, 36088940), (8, 27066705), (10, 21653364), (12, 18044470), (15, 14435576), (20, 10826682), (24, 9022235), (30, 7217788), (40, 5413341), (60, 3608894), (120, 1804447)]