19753680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82307}}^1$

素因数の和:82323

約数の個数: 40

約数和(自身を含む): 61237152

約数和(自身を除く): 41483472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82307, 164614, 246921, 329228, 411535, 493842, 658456, 823070, 987684, 1234605, 1316912, 1646140, 1975368, 2469210, 3292280, 3950736, 4938420, 6584560, 9876840, 19753680]

約数ペア:

[(1, 19753680), (2, 9876840), (3, 6584560), (4, 4938420), (5, 3950736), (6, 3292280), (8, 2469210), (10, 1975368), (12, 1646140), (15, 1316912), (16, 1234605), (20, 987684), (24, 823070), (30, 658456), (40, 493842), (48, 411535), (60, 329228), (80, 246921), (120, 164614), (240, 82307)]