206406120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90529}}^1$

素因数の和:90562

約数の個数: 64

約数和(自身を含む): 651816000

約数和(自身を除く): 445409880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 90529, 181058, 271587, 362116, 452645, 543174, 724232, 905290, 1086348, 1357935, 1720051, 1810580, 2172696, 2715870, 3440102, 3621160, 5160153, 5431740, 6880204, 8600255, 10320306, 10863480, 13760408, 17200510, 20640612, 25800765, 34401020, 41281224, 51601530, 68802040, 103203060, 206406120]

約数ペア:

[(1, 206406120), (2, 103203060), (3, 68802040), (4, 51601530), (5, 41281224), (6, 34401020), (8, 25800765), (10, 20640612), (12, 17200510), (15, 13760408), (19, 10863480), (20, 10320306), (24, 8600255), (30, 6880204), (38, 5431740), (40, 5160153), (57, 3621160), (60, 3440102), (76, 2715870), (95, 2172696), (114, 1810580), (120, 1720051), (152, 1357935), (190, 1086348), (228, 905290), (285, 724232), (380, 543174), (456, 452645), (570, 362116), (760, 271587), (1140, 181058), (2280, 90529)]