19813722960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82557179}}^1$

素因数の和:82557195

約数の個数: 40

約数和(自身を含む): 61422541920

約数和(自身を除く): 41608818960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82557179, 165114358, 247671537, 330228716, 412785895, 495343074, 660457432, 825571790, 990686148, 1238357685, 1320914864, 1651143580, 1981372296, 2476715370, 3302287160, 3962744592, 4953430740, 6604574320, 9906861480, 19813722960]

約数ペア:

[(1, 19813722960), (2, 9906861480), (3, 6604574320), (4, 4953430740), (5, 3962744592), (6, 3302287160), (8, 2476715370), (10, 1981372296), (12, 1651143580), (15, 1320914864), (16, 1238357685), (20, 990686148), (24, 825571790), (30, 660457432), (40, 495343074), (48, 412785895), (60, 330228716), (80, 247671537), (120, 165114358), (240, 82557179)]