21681466080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45169721}}^1$

素因数の和:45169739

約数の個数: 48

約数和(自身を含む): 68296619664

約数和(自身を除く): 46615153584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45169721, 90339442, 135509163, 180678884, 225848605, 271018326, 361357768, 451697210, 542036652, 677545815, 722715536, 903394420, 1084073304, 1355091630, 1445431072, 1806788840, 2168146608, 2710183260, 3613577680, 4336293216, 5420366520, 7227155360, 10840733040, 21681466080]

約数ペア:

[(1, 21681466080), (2, 10840733040), (3, 7227155360), (4, 5420366520), (5, 4336293216), (6, 3613577680), (8, 2710183260), (10, 2168146608), (12, 1806788840), (15, 1445431072), (16, 1355091630), (20, 1084073304), (24, 903394420), (30, 722715536), (32, 677545815), (40, 542036652), (48, 451697210), (60, 361357768), (80, 271018326), (96, 225848605), (120, 180678884), (160, 135509163), (240, 90339442), (480, 45169721)]