19624560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81769}}^1$

素因数の和:81785

約数の個数: 40

約数和(自身を含む): 60836880

約数和(自身を除く): 41212320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81769, 163538, 245307, 327076, 408845, 490614, 654152, 817690, 981228, 1226535, 1308304, 1635380, 1962456, 2453070, 3270760, 3924912, 4906140, 6541520, 9812280, 19624560]

約数ペア:

[(1, 19624560), (2, 9812280), (3, 6541520), (4, 4906140), (5, 3924912), (6, 3270760), (8, 2453070), (10, 1962456), (12, 1635380), (15, 1308304), (16, 1226535), (20, 981228), (24, 817690), (30, 654152), (40, 490614), (48, 408845), (60, 327076), (80, 245307), (120, 163538), (240, 81769)]