204955560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569321}}^1$

素因数の和:569338

約数の個数: 48

約数和(自身を含む): 666106740

約数和(自身を除く): 461151180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 569321, 1138642, 1707963, 2277284, 2846605, 3415926, 4554568, 5123889, 5693210, 6831852, 8539815, 10247778, 11386420, 13663704, 17079630, 20495556, 22772840, 25619445, 34159260, 40991112, 51238890, 68318520, 102477780, 204955560]

約数ペア:

[(1, 204955560), (2, 102477780), (3, 68318520), (4, 51238890), (5, 40991112), (6, 34159260), (8, 25619445), (9, 22772840), (10, 20495556), (12, 17079630), (15, 13663704), (18, 11386420), (20, 10247778), (24, 8539815), (30, 6831852), (36, 5693210), (40, 5123889), (45, 4554568), (60, 3415926), (72, 2846605), (90, 2277284), (120, 1707963), (180, 1138642), (360, 569321)]