18747341120

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{154579}}^1$

素因数の和:154975

約数の個数: 56

約数和(自身を含む): 44760184800

約数和(自身を除く): 26012843680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 12128, 15160, 24256, 30320, 60640, 121280, 154579, 309158, 618316, 772895, 1236632, 1545790, 2473264, 3091580, 4946528, 6183160, 9893056, 12366320, 24732640, 49465280, 58585441, 117170882, 234341764, 292927205, 468683528, 585854410, 937367056, 1171708820, 1874734112, 2343417640, 3749468224, 4686835280, 9373670560, 18747341120]

約数ペア:

[(1, 18747341120), (2, 9373670560), (4, 4686835280), (5, 3749468224), (8, 2343417640), (10, 1874734112), (16, 1171708820), (20, 937367056), (32, 585854410), (40, 468683528), (64, 292927205), (80, 234341764), (160, 117170882), (320, 58585441), (379, 49465280), (758, 24732640), (1516, 12366320), (1895, 9893056), (3032, 6183160), (3790, 4946528), (6064, 3091580), (7580, 2473264), (12128, 1545790), (15160, 1236632), (24256, 772895), (30320, 618316), (60640, 309158), (121280, 154579)]