204539940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5437}}^1$

素因数の和:5482

約数の個数: 144

約数和(自身を含む): 712595520

約数和(自身を除く): 508055580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 5437, 6270, 7524, 9405, 10874, 12540, 16311, 18810, 21748, 27185, 32622, 37620, 48933, 54370, 59807, 65244, 81555, 97866, 103303, 108740, 119614, 163110, 179421, 195732, 206606, 239228, 244665, 299035, 309909, 326220, 358842, 413212, 489330, 516515, 538263, 598070, 619818, 717684, 897105, 929727, 978660, 1033030, 1076526, 1136333, 1196140, 1239636, 1549545, 1794210, 1859454, 2066060, 2153052, 2272666, 2691315, 3099090, 3408999, 3588420, 3718908, 4545332, 4648635, 5382630, 5681665, 6198180, 6817998, 9297270, 10226997, 10765260, 11363330, 13635996, 17044995, 18594540, 20453994, 22726660, 34089990, 40907988, 51134985, 68179980, 102269970, 204539940]

約数ペア:

[(1, 204539940), (2, 102269970), (3, 68179980), (4, 51134985), (5, 40907988), (6, 34089990), (9, 22726660), (10, 20453994), (11, 18594540), (12, 17044995), (15, 13635996), (18, 11363330), (19, 10765260), (20, 10226997), (22, 9297270), (30, 6817998), (33, 6198180), (36, 5681665), (38, 5382630), (44, 4648635), (45, 4545332), (55, 3718908), (57, 3588420), (60, 3408999), (66, 3099090), (76, 2691315), (90, 2272666), (95, 2153052), (99, 2066060), (110, 1859454), (114, 1794210), (132, 1549545), (165, 1239636), (171, 1196140), (180, 1136333), (190, 1076526), (198, 1033030), (209, 978660), (220, 929727), (228, 897105), (285, 717684), (330, 619818), (342, 598070), (380, 538263), (396, 516515), (418, 489330), (495, 413212), (570, 358842), (627, 326220), (660, 309909), (684, 299035), (836, 244665), (855, 239228), (990, 206606), (1045, 195732), (1140, 179421), (1254, 163110), (1710, 119614), (1881, 108740), (1980, 103303), (2090, 97866), (2508, 81555), (3135, 65244), (3420, 59807), (3762, 54370), (4180, 48933), (5437, 37620), (6270, 32622), (7524, 27185), (9405, 21748), (10874, 18810), (12540, 16311)]