204405660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8803}}^1$

素因数の和:8864

約数の個数: 96

約数和(自身を含む): 650791680

約数和(自身を除く): 446386020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 8803, 11610, 17606, 23220, 26409, 35212, 44015, 52818, 79227, 88030, 105636, 132045, 158454, 176060, 237681, 264090, 316908, 378529, 396135, 475362, 528180, 757058, 792270, 950724, 1135587, 1188405, 1514116, 1584540, 1892645, 2271174, 2376810, 3406761, 3785290, 4542348, 4753620, 5677935, 6813522, 7570580, 10220283, 11355870, 13627044, 17033805, 20440566, 22711740, 34067610, 40881132, 51101415, 68135220, 102202830, 204405660]

約数ペア:

[(1, 204405660), (2, 102202830), (3, 68135220), (4, 51101415), (5, 40881132), (6, 34067610), (9, 22711740), (10, 20440566), (12, 17033805), (15, 13627044), (18, 11355870), (20, 10220283), (27, 7570580), (30, 6813522), (36, 5677935), (43, 4753620), (45, 4542348), (54, 3785290), (60, 3406761), (86, 2376810), (90, 2271174), (108, 1892645), (129, 1584540), (135, 1514116), (172, 1188405), (180, 1135587), (215, 950724), (258, 792270), (270, 757058), (387, 528180), (430, 475362), (516, 396135), (540, 378529), (645, 316908), (774, 264090), (860, 237681), (1161, 176060), (1290, 158454), (1548, 132045), (1935, 105636), (2322, 88030), (2580, 79227), (3870, 52818), (4644, 44015), (5805, 35212), (7740, 26409), (8803, 23220), (11610, 17606)]