20484907520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6113}}^1$

素因数の和:6171

約数の個数: 320

約数和(自身を含む): 64847920896

約数和(自身を除く): 44363013376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 256, 272, 280, 308, 320, 340, 352, 374, 385, 440, 448, 476, 512, 544, 560, 595, 616, 640, 680, 704, 748, 770, 880, 896, 935, 952, 1088, 1120, 1190, 1232, 1280, 1309, 1360, 1408, 1496, 1540, 1760, 1792, 1870, 1904, 2176, 2240, 2380, 2464, 2560, 2618, 2720, 2816, 2992, 3080, 3520, 3584, 3740, 3808, 4352, 4480, 4760, 4928, 5236, 5440, 5632, 5984, 6113, 6160, 6545, 7040, 7480, 7616, 8704, 8960, 9520, 9856, 10472, 10880, 11968, 12226, 12320, 13090, 14080, 14960, 15232, 17920, 19040, 19712, 20944, 21760, 23936, 24452, 24640, 26180, 28160, 29920, 30464, 30565, 38080, 39424, 41888, 42791, 43520, 47872, 48904, 49280, 52360, 59840, 60928, 61130, 67243, 76160, 83776, 85582, 95744, 97808, 98560, 103921, 104720, 119680, 122260, 134486, 152320, 167552, 171164, 195616, 197120, 207842, 209440, 213955, 239360, 244520, 268972, 304640, 335104, 336215, 342328, 391232, 415684, 418880, 427910, 470701, 478720, 489040, 519605, 537944, 670208, 672430, 684656, 727447, 782464, 831368, 837760, 855820, 941402, 978080, 1039210, 1075888, 1143131, 1344860, 1369312, 1454894, 1564928, 1662736, 1675520, 1711640, 1882804, 1956160, 2078420, 2151776, 2286262, 2353505, 2689720, 2738624, 2909788, 3129856, 3325472, 3351040, 3423280, 3637235, 3765608, 3912320, 4156840, 4303552, 4572524, 4707010, 5379440, 5477248, 5715655, 5819576, 6650944, 6846560, 7274470, 7531216, 7824640, 8001917, 8313680, 8607104, 9145048, 9414020, 10758880, 10954496, 11431310, 11639152, 13301888, 13693120, 14548940, 15062432, 15649280, 16003834, 16627360, 17214208, 18290096, 18828040, 21517760, 21908992, 22862620, 23278304, 26603776, 27386240, 29097880, 30124864, 32007668, 33254720, 34428416, 36580192, 37656080, 40009585, 43035520, 45725240, 46556608, 53207552, 54772480, 58195760, 60249728, 64015336, 66509440, 73160384, 75312160, 80019170, 86071040, 91450480, 93113216, 109544960, 116391520, 120499456, 128030672, 133018880, 146320768, 150624320, 160038340, 172142080, 182900960, 186226432, 232783040, 240998912, 256061344, 266037760, 292641536, 301248640, 320076680, 365801920, 372452864, 465566080, 512122688, 585283072, 602497280, 640153360, 731603840, 931132160, 1024245376, 1204994560, 1280306720, 1463207680, 1862264320, 2048490752, 2560613440, 2926415360, 4096981504, 5121226880, 10242453760, 20484907520]

約数ペア:

[(1, 20484907520), (2, 10242453760), (4, 5121226880), (5, 4096981504), (7, 2926415360), (8, 2560613440), (10, 2048490752), (11, 1862264320), (14, 1463207680), (16, 1280306720), (17, 1204994560), (20, 1024245376), (22, 931132160), (28, 731603840), (32, 640153360), (34, 602497280), (35, 585283072), (40, 512122688), (44, 465566080), (55, 372452864), (56, 365801920), (64, 320076680), (68, 301248640), (70, 292641536), (77, 266037760), (80, 256061344), (85, 240998912), (88, 232783040), (110, 186226432), (112, 182900960), (119, 172142080), (128, 160038340), (136, 150624320), (140, 146320768), (154, 133018880), (160, 128030672), (170, 120499456), (176, 116391520), (187, 109544960), (220, 93113216), (224, 91450480), (238, 86071040), (256, 80019170), (272, 75312160), (280, 73160384), (308, 66509440), (320, 64015336), (340, 60249728), (352, 58195760), (374, 54772480), (385, 53207552), (440, 46556608), (448, 45725240), (476, 43035520), (512, 40009585), (544, 37656080), (560, 36580192), (595, 34428416), (616, 33254720), (640, 32007668), (680, 30124864), (704, 29097880), (748, 27386240), (770, 26603776), (880, 23278304), (896, 22862620), (935, 21908992), (952, 21517760), (1088, 18828040), (1120, 18290096), (1190, 17214208), (1232, 16627360), (1280, 16003834), (1309, 15649280), (1360, 15062432), (1408, 14548940), (1496, 13693120), (1540, 13301888), (1760, 11639152), (1792, 11431310), (1870, 10954496), (1904, 10758880), (2176, 9414020), (2240, 9145048), (2380, 8607104), (2464, 8313680), (2560, 8001917), (2618, 7824640), (2720, 7531216), (2816, 7274470), (2992, 6846560), (3080, 6650944), (3520, 5819576), (3584, 5715655), (3740, 5477248), (3808, 5379440), (4352, 4707010), (4480, 4572524), (4760, 4303552), (4928, 4156840), (5236, 3912320), (5440, 3765608), (5632, 3637235), (5984, 3423280), (6113, 3351040), (6160, 3325472), (6545, 3129856), (7040, 2909788), (7480, 2738624), (7616, 2689720), (8704, 2353505), (8960, 2286262), (9520, 2151776), (9856, 2078420), (10472, 1956160), (10880, 1882804), (11968, 1711640), (12226, 1675520), (12320, 1662736), (13090, 1564928), (14080, 1454894), (14960, 1369312), (15232, 1344860), (17920, 1143131), (19040, 1075888), (19712, 1039210), (20944, 978080), (21760, 941402), (23936, 855820), (24452, 837760), (24640, 831368), (26180, 782464), (28160, 727447), (29920, 684656), (30464, 672430), (30565, 670208), (38080, 537944), (39424, 519605), (41888, 489040), (42791, 478720), (43520, 470701), (47872, 427910), (48904, 418880), (49280, 415684), (52360, 391232), (59840, 342328), (60928, 336215), (61130, 335104), (67243, 304640), (76160, 268972), (83776, 244520), (85582, 239360), (95744, 213955), (97808, 209440), (98560, 207842), (103921, 197120), (104720, 195616), (119680, 171164), (122260, 167552), (134486, 152320)]