22721640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{189347}}^1$

素因数の和:189361

約数の個数: 32

約数和(自身を含む): 68165280

約数和(自身を除く): 45443640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 189347, 378694, 568041, 757388, 946735, 1136082, 1514776, 1893470, 2272164, 2840205, 3786940, 4544328, 5680410, 7573880, 11360820, 22721640]

約数ペア:

[(1, 22721640), (2, 11360820), (3, 7573880), (4, 5680410), (5, 4544328), (6, 3786940), (8, 2840205), (10, 2272164), (12, 1893470), (15, 1514776), (20, 1136082), (24, 946735), (30, 757388), (40, 568041), (60, 378694), (120, 189347)]