19655451840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20474429}}^1$

素因数の和:20474449

約数の個数: 56

約数和(自身を含む): 62406062640

約数和(自身を除く): 42750610800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20474429, 40948858, 61423287, 81897716, 102372145, 122846574, 163795432, 204744290, 245693148, 307116435, 327590864, 409488580, 491386296, 614232870, 655181728, 818977160, 982772592, 1228465740, 1310363456, 1637954320, 1965545184, 2456931480, 3275908640, 3931090368, 4913862960, 6551817280, 9827725920, 19655451840]

約数ペア:

[(1, 19655451840), (2, 9827725920), (3, 6551817280), (4, 4913862960), (5, 3931090368), (6, 3275908640), (8, 2456931480), (10, 1965545184), (12, 1637954320), (15, 1310363456), (16, 1228465740), (20, 982772592), (24, 818977160), (30, 655181728), (32, 614232870), (40, 491386296), (48, 409488580), (60, 327590864), (64, 307116435), (80, 245693148), (96, 204744290), (120, 163795432), (160, 122846574), (192, 102372145), (240, 81897716), (320, 61423287), (480, 40948858), (960, 20474429)]