206878920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1723991}}^1$

素因数の和:1724005

約数の個数: 32

約数和(自身を含む): 620637120

約数和(自身を除く): 413758200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1723991, 3447982, 5171973, 6895964, 8619955, 10343946, 13791928, 17239910, 20687892, 25859865, 34479820, 41375784, 51719730, 68959640, 103439460, 206878920]

約数ペア:

[(1, 206878920), (2, 103439460), (3, 68959640), (4, 51719730), (5, 41375784), (6, 34479820), (8, 25859865), (10, 20687892), (12, 17239910), (15, 13791928), (20, 10343946), (24, 8619955), (30, 6895964), (40, 5171973), (60, 3447982), (120, 1723991)]