19716960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41077}}^1$

素因数の和:41095

約数の個数: 48

約数和(自身を含む): 62109936

約数和(自身を除く): 42392976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41077, 82154, 123231, 164308, 205385, 246462, 328616, 410770, 492924, 616155, 657232, 821540, 985848, 1232310, 1314464, 1643080, 1971696, 2464620, 3286160, 3943392, 4929240, 6572320, 9858480, 19716960]

約数ペア:

[(1, 19716960), (2, 9858480), (3, 6572320), (4, 4929240), (5, 3943392), (6, 3286160), (8, 2464620), (10, 1971696), (12, 1643080), (15, 1314464), (16, 1232310), (20, 985848), (24, 821540), (30, 657232), (32, 616155), (40, 492924), (48, 410770), (60, 328616), (80, 246462), (96, 205385), (120, 164308), (160, 123231), (240, 82154), (480, 41077)]