20320849584

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{13649}}^1$

素因数の和:13888

約数の個数: 180

約数和(自身を含む): 66473479800

約数和(自身を除く): 46152630216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 211, 252, 294, 336, 392, 422, 441, 504, 588, 633, 784, 844, 882, 1008, 1176, 1266, 1477, 1688, 1764, 1899, 2352, 2532, 2954, 3376, 3528, 3798, 4431, 5064, 5908, 7056, 7596, 8862, 10128, 10339, 11816, 13293, 13649, 15192, 17724, 20678, 23632, 26586, 27298, 30384, 31017, 35448, 40947, 41356, 53172, 54596, 62034, 70896, 81894, 82712, 93051, 95543, 106344, 109192, 122841, 124068, 163788, 165424, 186102, 191086, 212688, 218384, 245682, 248136, 286629, 327576, 372204, 382172, 491364, 496272, 573258, 655152, 668801, 744408, 764344, 859887, 982728, 1146516, 1337602, 1488816, 1528688, 1719774, 1965456, 2006403, 2293032, 2675204, 2879939, 3439548, 4012806, 4586064, 5350408, 5759878, 6019209, 6879096, 8025612, 8639817, 10700816, 11519756, 12038418, 13758192, 16051224, 17279634, 20159573, 23039512, 24076836, 25919451, 32102448, 34559268, 40319146, 46079024, 48153672, 51838902, 60478719, 69118536, 80638292, 96307344, 103677804, 120957438, 138237072, 141117011, 161276584, 181436157, 207355608, 241914876, 282234022, 322553168, 362872314, 414711216, 423351033, 483829752, 564468044, 725744628, 846702066, 967659504, 1128936088, 1270053099, 1451489256, 1693404132, 2257872176, 2540106198, 2902978512, 3386808264, 5080212396, 6773616528, 10160424792, 20320849584]

約数ペア:

[(1, 20320849584), (2, 10160424792), (3, 6773616528), (4, 5080212396), (6, 3386808264), (7, 2902978512), (8, 2540106198), (9, 2257872176), (12, 1693404132), (14, 1451489256), (16, 1270053099), (18, 1128936088), (21, 967659504), (24, 846702066), (28, 725744628), (36, 564468044), (42, 483829752), (48, 423351033), (49, 414711216), (56, 362872314), (63, 322553168), (72, 282234022), (84, 241914876), (98, 207355608), (112, 181436157), (126, 161276584), (144, 141117011), (147, 138237072), (168, 120957438), (196, 103677804), (211, 96307344), (252, 80638292), (294, 69118536), (336, 60478719), (392, 51838902), (422, 48153672), (441, 46079024), (504, 40319146), (588, 34559268), (633, 32102448), (784, 25919451), (844, 24076836), (882, 23039512), (1008, 20159573), (1176, 17279634), (1266, 16051224), (1477, 13758192), (1688, 12038418), (1764, 11519756), (1899, 10700816), (2352, 8639817), (2532, 8025612), (2954, 6879096), (3376, 6019209), (3528, 5759878), (3798, 5350408), (4431, 4586064), (5064, 4012806), (5908, 3439548), (7056, 2879939), (7596, 2675204), (8862, 2293032), (10128, 2006403), (10339, 1965456), (11816, 1719774), (13293, 1528688), (13649, 1488816), (15192, 1337602), (17724, 1146516), (20678, 982728), (23632, 859887), (26586, 764344), (27298, 744408), (30384, 668801), (31017, 655152), (35448, 573258), (40947, 496272), (41356, 491364), (53172, 382172), (54596, 372204), (62034, 327576), (70896, 286629), (81894, 248136), (82712, 245682), (93051, 218384), (95543, 212688), (106344, 191086), (109192, 186102), (122841, 165424), (124068, 163788)]