209853960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1748783}}^1$

素因数の和:1748797

約数の個数: 32

約数和(自身を含む): 629562240

約数和(自身を除く): 419708280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1748783, 3497566, 5246349, 6995132, 8743915, 10492698, 13990264, 17487830, 20985396, 26231745, 34975660, 41970792, 52463490, 69951320, 104926980, 209853960]

約数ペア:

[(1, 209853960), (2, 104926980), (3, 69951320), (4, 52463490), (5, 41970792), (6, 34975660), (8, 26231745), (10, 20985396), (12, 17487830), (15, 13990264), (20, 10492698), (24, 8743915), (30, 6995132), (40, 5246349), (60, 3497566), (120, 1748783)]