219531567160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1\times {\mathrm{52121}}^1$

素因数の和:55792

約数の個数: 64

約数和(自身を含む): 511129180800

約数和(自身を除く): 291597613640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 3631, 7262, 14524, 18155, 29048, 36310, 52121, 72620, 104242, 105299, 145240, 208484, 210598, 260605, 416968, 421196, 521210, 526495, 842392, 1042420, 1052990, 1511509, 2084840, 2105980, 3023018, 4211960, 6046036, 7557545, 12092072, 15115090, 30230180, 60460360, 189251351, 378502702, 757005404, 946256755, 1514010808, 1892513510, 3785027020, 5488289179, 7570054040, 10976578358, 21953156716, 27441445895, 43906313432, 54882891790, 109765783580, 219531567160]

約数ペア:

[(1, 219531567160), (2, 109765783580), (4, 54882891790), (5, 43906313432), (8, 27441445895), (10, 21953156716), (20, 10976578358), (29, 7570054040), (40, 5488289179), (58, 3785027020), (116, 1892513510), (145, 1514010808), (232, 946256755), (290, 757005404), (580, 378502702), (1160, 189251351), (3631, 60460360), (7262, 30230180), (14524, 15115090), (18155, 12092072), (29048, 7557545), (36310, 6046036), (52121, 4211960), (72620, 3023018), (104242, 2105980), (105299, 2084840), (145240, 1511509), (208484, 1052990), (210598, 1042420), (260605, 842392), (416968, 526495), (421196, 521210)]