21117488160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43994767}}^1$

素因数の和:43994785

約数の個数: 48

約数和(自身を含む): 66520089216

約数和(自身を除く): 45402601056

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, 43994767, 87989534, 131984301, 175979068, 219973835, 263968602, 351958136, 439947670, 527937204, 659921505, 703916272, 879895340, 1055874408, 1319843010, 1407832544, 1759790680, 2111748816, 2639686020, 3519581360, 4223497632, 5279372040, 7039162720, 10558744080, 21117488160]

約数ペア:

[(1, 21117488160), (2, 10558744080), (3, 7039162720), (4, 5279372040), (5, 4223497632), (6, 3519581360), (8, 2639686020), (10, 2111748816), (12, 1759790680), (15, 1407832544), (16, 1319843010), (20, 1055874408), (24, 879895340), (30, 703916272), (32, 659921505), (40, 527937204), (48, 439947670), (60, 351958136), (80, 263968602), (96, 219973835), (120, 175979068), (160, 131984301), (240, 87989534), (480, 43994767)]