151920800

素因数分解:

$2^5\times 5^2\times {\mathrm{189901}}^1$

素因数の和:189921

約数の個数: 36

約数和(自身を含む): 370878606

約数和(自身を除く): 218957806

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 189901, 379802, 759604, 949505, 1519208, 1899010, 3038416, 3798020, 4747525, 6076832, 7596040, 9495050, 15192080, 18990100, 30384160, 37980200, 75960400, 151920800]

約数ペア:

[(1, 151920800), (2, 75960400), (4, 37980200), (5, 30384160), (8, 18990100), (10, 15192080), (16, 9495050), (20, 7596040), (25, 6076832), (32, 4747525), (40, 3798020), (50, 3038416), (80, 1899010), (100, 1519208), (160, 949505), (200, 759604), (400, 379802), (800, 189901)]