205161660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 728148960

約数和(自身を除く): 522987300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 81, 87, 90, 99, 108, 110, 116, 132, 135, 145, 162, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 324, 330, 348, 396, 397, 405, 435, 495, 522, 540, 580, 594, 638, 660, 783, 794, 810, 870, 891, 957, 990, 1044, 1188, 1191, 1276, 1305, 1485, 1566, 1588, 1595, 1620, 1740, 1782, 1914, 1980, 1985, 2349, 2382, 2610, 2871, 2970, 3132, 3190, 3564, 3573, 3828, 3915, 3970, 4367, 4455, 4698, 4764, 4785, 5220, 5742, 5940, 5955, 6380, 7146, 7830, 7940, 8613, 8734, 8910, 9396, 9570, 10719, 11484, 11513, 11745, 11910, 13101, 14292, 14355, 15660, 17226, 17468, 17820, 17865, 19140, 21438, 21835, 23026, 23490, 23820, 25839, 26202, 28710, 32157, 34452, 34539, 35730, 39303, 42876, 43065, 43670, 46052, 46980, 51678, 52404, 53595, 57420, 57565, 64314, 65505, 69078, 71460, 78606, 86130, 87340, 103356, 103617, 107190, 115130, 117909, 126643, 128628, 129195, 131010, 138156, 157212, 160785, 172260, 172695, 196515, 207234, 214380, 230260, 235818, 253286, 258390, 262020, 310851, 321570, 345390, 353727, 379929, 393030, 414468, 471636, 506572, 516780, 518085, 589545, 621702, 633215, 643140, 690780, 707454, 759858, 786060, 932553, 1036170, 1139787, 1179090, 1243404, 1266430, 1414908, 1519716, 1554255, 1768635, 1865106, 1899645, 2072340, 2279574, 2358180, 2532860, 3108510, 3419361, 3537270, 3730212, 3799290, 4559148, 4662765, 5698935, 6217020, 6838722, 7074540, 7598580, 9325530, 10258083, 11397870, 13677444, 17096805, 18651060, 20516166, 22795740, 34193610, 41032332, 51290415, 68387220, 102580830, 205161660]

約数ペア:

[(1, 205161660), (2, 102580830), (3, 68387220), (4, 51290415), (5, 41032332), (6, 34193610), (9, 22795740), (10, 20516166), (11, 18651060), (12, 17096805), (15, 13677444), (18, 11397870), (20, 10258083), (22, 9325530), (27, 7598580), (29, 7074540), (30, 6838722), (33, 6217020), (36, 5698935), (44, 4662765), (45, 4559148), (54, 3799290), (55, 3730212), (58, 3537270), (60, 3419361), (66, 3108510), (81, 2532860), (87, 2358180), (90, 2279574), (99, 2072340), (108, 1899645), (110, 1865106), (116, 1768635), (132, 1554255), (135, 1519716), (145, 1414908), (162, 1266430), (165, 1243404), (174, 1179090), (180, 1139787), (198, 1036170), (220, 932553), (261, 786060), (270, 759858), (290, 707454), (297, 690780), (319, 643140), (324, 633215), (330, 621702), (348, 589545), (396, 518085), (397, 516780), (405, 506572), (435, 471636), (495, 414468), (522, 393030), (540, 379929), (580, 353727), (594, 345390), (638, 321570), (660, 310851), (783, 262020), (794, 258390), (810, 253286), (870, 235818), (891, 230260), (957, 214380), (990, 207234), (1044, 196515), (1188, 172695), (1191, 172260), (1276, 160785), (1305, 157212), (1485, 138156), (1566, 131010), (1588, 129195), (1595, 128628), (1620, 126643), (1740, 117909), (1782, 115130), (1914, 107190), (1980, 103617), (1985, 103356), (2349, 87340), (2382, 86130), (2610, 78606), (2871, 71460), (2970, 69078), (3132, 65505), (3190, 64314), (3564, 57565), (3573, 57420), (3828, 53595), (3915, 52404), (3970, 51678), (4367, 46980), (4455, 46052), (4698, 43670), (4764, 43065), (4785, 42876), (5220, 39303), (5742, 35730), (5940, 34539), (5955, 34452), (6380, 32157), (7146, 28710), (7830, 26202), (7940, 25839), (8613, 23820), (8734, 23490), (8910, 23026), (9396, 21835), (9570, 21438), (10719, 19140), (11484, 17865), (11513, 17820), (11745, 17468), (11910, 17226), (13101, 15660), (14292, 14355)]