15694426120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{20411}}^1$

素因数の和:20878

約数の個数: 64

約数和(自身を含む): 36153734400

約数和(自身を除く): 20459308280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 409, 470, 818, 940, 1636, 1880, 2045, 3272, 4090, 8180, 16360, 19223, 20411, 38446, 40822, 76892, 81644, 96115, 102055, 153784, 163288, 192230, 204110, 384460, 408220, 768920, 816440, 959317, 1918634, 3837268, 4796585, 7674536, 8348099, 9593170, 16696198, 19186340, 33392396, 38372680, 41740495, 66784792, 83480990, 166961980, 333923960, 392360653, 784721306, 1569442612, 1961803265, 3138885224, 3923606530, 7847213060, 15694426120]

約数ペア:

[(1, 15694426120), (2, 7847213060), (4, 3923606530), (5, 3138885224), (8, 1961803265), (10, 1569442612), (20, 784721306), (40, 392360653), (47, 333923960), (94, 166961980), (188, 83480990), (235, 66784792), (376, 41740495), (409, 38372680), (470, 33392396), (818, 19186340), (940, 16696198), (1636, 9593170), (1880, 8348099), (2045, 7674536), (3272, 4796585), (4090, 3837268), (8180, 1918634), (16360, 959317), (19223, 816440), (20411, 768920), (38446, 408220), (40822, 384460), (76892, 204110), (81644, 192230), (96115, 163288), (102055, 153784)]