213896040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104851}}^1$

素因数の和:104882

約数の個数: 64

約数和(自身を含む): 679440960

約数和(自身を除く): 465544920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 104851, 209702, 314553, 419404, 524255, 629106, 838808, 1048510, 1258212, 1572765, 1782467, 2097020, 2516424, 3145530, 3564934, 4194040, 5347401, 6291060, 7129868, 8912335, 10694802, 12582120, 14259736, 17824670, 21389604, 26737005, 35649340, 42779208, 53474010, 71298680, 106948020, 213896040]

約数ペア:

[(1, 213896040), (2, 106948020), (3, 71298680), (4, 53474010), (5, 42779208), (6, 35649340), (8, 26737005), (10, 21389604), (12, 17824670), (15, 14259736), (17, 12582120), (20, 10694802), (24, 8912335), (30, 7129868), (34, 6291060), (40, 5347401), (51, 4194040), (60, 3564934), (68, 3145530), (85, 2516424), (102, 2097020), (120, 1782467), (136, 1572765), (170, 1258212), (204, 1048510), (255, 838808), (340, 629106), (408, 524255), (510, 419404), (680, 314553), (1020, 209702), (2040, 104851)]