19606691760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81694549}}^1$

素因数の和:81694565

約数の個数: 40

約数和(自身を含む): 60780745200

約数和(自身を除く): 41174053440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81694549, 163389098, 245083647, 326778196, 408472745, 490167294, 653556392, 816945490, 980334588, 1225418235, 1307112784, 1633890980, 1960669176, 2450836470, 3267781960, 3921338352, 4901672940, 6535563920, 9803345880, 19606691760]

約数ペア:

[(1, 19606691760), (2, 9803345880), (3, 6535563920), (4, 4901672940), (5, 3921338352), (6, 3267781960), (8, 2450836470), (10, 1960669176), (12, 1633890980), (15, 1307112784), (16, 1225418235), (20, 980334588), (24, 816945490), (30, 653556392), (40, 490167294), (48, 408472745), (60, 326778196), (80, 245083647), (120, 163389098), (240, 81694549)]