19786080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41221}}^1$

素因数の和:41239

約数の個数: 48

約数和(自身を含む): 62327664

約数和(自身を除く): 42541584

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, 41221, 82442, 123663, 164884, 206105, 247326, 329768, 412210, 494652, 618315, 659536, 824420, 989304, 1236630, 1319072, 1648840, 1978608, 2473260, 3297680, 3957216, 4946520, 6595360, 9893040, 19786080]

約数ペア:

[(1, 19786080), (2, 9893040), (3, 6595360), (4, 4946520), (5, 3957216), (6, 3297680), (8, 2473260), (10, 1978608), (12, 1648840), (15, 1319072), (16, 1236630), (20, 989304), (24, 824420), (30, 659536), (32, 618315), (40, 494652), (48, 412210), (60, 329768), (80, 247326), (96, 206105), (120, 164884), (160, 123663), (240, 82442), (480, 41221)]