16685880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 50371200

約数和(自身を除く): 33685320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 659, 844, 1055, 1266, 1318, 1688, 1977, 2110, 2532, 2636, 3165, 3295, 3954, 4220, 5064, 5272, 6330, 6590, 7908, 8440, 9885, 12660, 13180, 15816, 19770, 25320, 26360, 39540, 79080, 139049, 278098, 417147, 556196, 695245, 834294, 1112392, 1390490, 1668588, 2085735, 2780980, 3337176, 4171470, 5561960, 8342940, 16685880]

約数ペア:

[(1, 16685880), (2, 8342940), (3, 5561960), (4, 4171470), (5, 3337176), (6, 2780980), (8, 2085735), (10, 1668588), (12, 1390490), (15, 1112392), (20, 834294), (24, 695245), (30, 556196), (40, 417147), (60, 278098), (120, 139049), (211, 79080), (422, 39540), (633, 26360), (659, 25320), (844, 19770), (1055, 15816), (1266, 13180), (1318, 12660), (1688, 9885), (1977, 8440), (2110, 7908), (2532, 6590), (2636, 6330), (3165, 5272), (3295, 5064), (3954, 4220)]