20630160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9551}}^1$

素因数の和:9573

約数の個数: 80

約数和(自身を含む): 71066880

約数和(自身を除く): 50436720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9551, 19102, 28653, 38204, 47755, 57306, 76408, 85959, 95510, 114612, 143265, 152816, 171918, 191020, 229224, 257877, 286530, 343836, 382040, 429795, 458448, 515754, 573060, 687672, 764080, 859590, 1031508, 1146120, 1289385, 1375344, 1719180, 2063016, 2292240, 2578770, 3438360, 4126032, 5157540, 6876720, 10315080, 20630160]

約数ペア:

[(1, 20630160), (2, 10315080), (3, 6876720), (4, 5157540), (5, 4126032), (6, 3438360), (8, 2578770), (9, 2292240), (10, 2063016), (12, 1719180), (15, 1375344), (16, 1289385), (18, 1146120), (20, 1031508), (24, 859590), (27, 764080), (30, 687672), (36, 573060), (40, 515754), (45, 458448), (48, 429795), (54, 382040), (60, 343836), (72, 286530), (80, 257877), (90, 229224), (108, 191020), (120, 171918), (135, 152816), (144, 143265), (180, 114612), (216, 95510), (240, 85959), (270, 76408), (360, 57306), (432, 47755), (540, 38204), (720, 28653), (1080, 19102), (2160, 9551)]