20161995264

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 360

約数和(自身を含む): 62595999180

約数和(自身を除く): 42434003916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 128, 144, 157, 174, 186, 192, 232, 248, 256, 261, 279, 288, 314, 348, 372, 384, 464, 471, 496, 512, 522, 558, 576, 628, 696, 744, 768, 899, 928, 942, 961, 992, 1044, 1116, 1152, 1256, 1392, 1413, 1488, 1536, 1798, 1856, 1884, 1922, 1984, 2088, 2232, 2304, 2512, 2697, 2784, 2826, 2883, 2976, 3596, 3712, 3768, 3844, 3968, 4176, 4464, 4553, 4608, 4867, 5024, 5394, 5568, 5652, 5766, 5952, 7192, 7424, 7536, 7688, 7936, 8091, 8352, 8649, 8928, 9106, 9734, 10048, 10788, 11136, 11304, 11532, 11904, 13659, 14384, 14601, 14848, 15072, 15376, 15872, 16182, 16704, 17298, 17856, 18212, 19468, 20096, 21576, 22272, 22608, 23064, 23808, 27318, 27869, 28768, 29202, 30144, 30752, 32364, 33408, 34596, 35712, 36424, 38936, 40192, 40977, 43152, 43803, 44544, 45216, 46128, 47616, 54636, 55738, 57536, 58404, 60288, 61504, 64728, 66816, 69192, 71424, 72848, 77872, 80384, 81954, 83607, 86304, 87606, 90432, 92256, 109272, 111476, 115072, 116808, 120576, 123008, 129456, 133632, 138384, 141143, 142848, 145696, 150877, 155744, 163908, 167214, 172608, 175212, 180864, 184512, 218544, 222952, 230144, 233616, 241152, 246016, 250821, 258912, 276768, 282286, 291392, 301754, 311488, 327816, 334428, 345216, 350424, 361728, 369024, 423429, 437088, 445904, 452631, 460288, 467232, 492032, 501642, 517824, 553536, 564572, 582784, 603508, 622976, 655632, 668856, 690432, 700848, 723456, 738048, 846858, 874176, 891808, 905262, 934464, 1003284, 1035648, 1107072, 1129144, 1165568, 1207016, 1245952, 1270287, 1311264, 1337712, 1357893, 1380864, 1401696, 1476096, 1693716, 1748352, 1783616, 1810524, 1868928, 2006568, 2071296, 2214144, 2258288, 2331136, 2414032, 2491904, 2540574, 2622528, 2675424, 2715786, 2803392, 3387432, 3496704, 3567232, 3621048, 3737856, 4013136, 4142592, 4375433, 4428288, 4516576, 4828064, 5081148, 5245056, 5350848, 5431572, 5606784, 6774864, 6993408, 7134464, 7242096, 7475712, 8026272, 8750866, 9033152, 9656128, 10162296, 10490112, 10701696, 10863144, 11213568, 13126299, 13549728, 14268928, 14484192, 16052544, 17501732, 18066304, 19312256, 20324592, 20980224, 21403392, 21726288, 22427136, 26252598, 27099456, 28968384, 32105088, 35003464, 36132608, 38624512, 39378897, 40649184, 42806784, 43452576, 52505196, 54198912, 57936768, 64210176, 70006928, 72265216, 77249024, 78757794, 81298368, 86905152, 105010392, 108397824, 115873536, 128420352, 140013856, 157515588, 162596736, 173810304, 210020784, 216795648, 231747072, 280027712, 315031176, 325193472, 347620608, 420041568, 560055424, 630062352, 650386944, 695241216, 840083136, 1120110848, 1260124704, 1680166272, 2240221696, 2520249408, 3360332544, 5040498816, 6720665088, 10080997632, 20161995264]

約数ペア:

[(1, 20161995264), (2, 10080997632), (3, 6720665088), (4, 5040498816), (6, 3360332544), (8, 2520249408), (9, 2240221696), (12, 1680166272), (16, 1260124704), (18, 1120110848), (24, 840083136), (29, 695241216), (31, 650386944), (32, 630062352), (36, 560055424), (48, 420041568), (58, 347620608), (62, 325193472), (64, 315031176), (72, 280027712), (87, 231747072), (93, 216795648), (96, 210020784), (116, 173810304), (124, 162596736), (128, 157515588), (144, 140013856), (157, 128420352), (174, 115873536), (186, 108397824), (192, 105010392), (232, 86905152), (248, 81298368), (256, 78757794), (261, 77249024), (279, 72265216), (288, 70006928), (314, 64210176), (348, 57936768), (372, 54198912), (384, 52505196), (464, 43452576), (471, 42806784), (496, 40649184), (512, 39378897), (522, 38624512), (558, 36132608), (576, 35003464), (628, 32105088), (696, 28968384), (744, 27099456), (768, 26252598), (899, 22427136), (928, 21726288), (942, 21403392), (961, 20980224), (992, 20324592), (1044, 19312256), (1116, 18066304), (1152, 17501732), (1256, 16052544), (1392, 14484192), (1413, 14268928), (1488, 13549728), (1536, 13126299), (1798, 11213568), (1856, 10863144), (1884, 10701696), (1922, 10490112), (1984, 10162296), (2088, 9656128), (2232, 9033152), (2304, 8750866), (2512, 8026272), (2697, 7475712), (2784, 7242096), (2826, 7134464), (2883, 6993408), (2976, 6774864), (3596, 5606784), (3712, 5431572), (3768, 5350848), (3844, 5245056), (3968, 5081148), (4176, 4828064), (4464, 4516576), (4553, 4428288), (4608, 4375433), (4867, 4142592), (5024, 4013136), (5394, 3737856), (5568, 3621048), (5652, 3567232), (5766, 3496704), (5952, 3387432), (7192, 2803392), (7424, 2715786), (7536, 2675424), (7688, 2622528), (7936, 2540574), (8091, 2491904), (8352, 2414032), (8649, 2331136), (8928, 2258288), (9106, 2214144), (9734, 2071296), (10048, 2006568), (10788, 1868928), (11136, 1810524), (11304, 1783616), (11532, 1748352), (11904, 1693716), (13659, 1476096), (14384, 1401696), (14601, 1380864), (14848, 1357893), (15072, 1337712), (15376, 1311264), (15872, 1270287), (16182, 1245952), (16704, 1207016), (17298, 1165568), (17856, 1129144), (18212, 1107072), (19468, 1035648), (20096, 1003284), (21576, 934464), (22272, 905262), (22608, 891808), (23064, 874176), (23808, 846858), (27318, 738048), (27869, 723456), (28768, 700848), (29202, 690432), (30144, 668856), (30752, 655632), (32364, 622976), (33408, 603508), (34596, 582784), (35712, 564572), (36424, 553536), (38936, 517824), (40192, 501642), (40977, 492032), (43152, 467232), (43803, 460288), (44544, 452631), (45216, 445904), (46128, 437088), (47616, 423429), (54636, 369024), (55738, 361728), (57536, 350424), (58404, 345216), (60288, 334428), (61504, 327816), (64728, 311488), (66816, 301754), (69192, 291392), (71424, 282286), (72848, 276768), (77872, 258912), (80384, 250821), (81954, 246016), (83607, 241152), (86304, 233616), (87606, 230144), (90432, 222952), (92256, 218544), (109272, 184512), (111476, 180864), (115072, 175212), (116808, 172608), (120576, 167214), (123008, 163908), (129456, 155744), (133632, 150877), (138384, 145696), (141143, 142848)]