21725831680

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 480

約数和(自身を含む): 64666432512

約数和(自身を除く): 42940600832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 49, 56, 62, 64, 70, 74, 80, 98, 112, 124, 128, 140, 148, 151, 155, 160, 185, 196, 217, 224, 245, 248, 256, 259, 280, 296, 302, 310, 320, 370, 392, 434, 448, 490, 496, 512, 518, 560, 592, 604, 620, 640, 740, 755, 784, 868, 896, 980, 992, 1036, 1057, 1085, 1120, 1147, 1184, 1208, 1240, 1280, 1295, 1480, 1510, 1519, 1568, 1736, 1792, 1813, 1960, 1984, 2072, 2114, 2170, 2240, 2294, 2368, 2416, 2480, 2560, 2590, 2960, 3020, 3038, 3136, 3472, 3584, 3626, 3920, 3968, 4144, 4228, 4340, 4480, 4588, 4681, 4736, 4832, 4960, 5180, 5285, 5587, 5735, 5920, 6040, 6076, 6272, 6944, 7252, 7399, 7595, 7840, 7936, 8029, 8288, 8456, 8680, 8960, 9065, 9176, 9362, 9472, 9664, 9920, 10360, 10570, 11174, 11470, 11840, 12080, 12152, 12544, 13888, 14504, 14798, 15190, 15680, 15872, 16058, 16576, 16912, 17360, 17920, 18130, 18352, 18724, 18944, 19328, 19840, 20720, 21140, 22348, 22940, 23405, 23680, 24160, 24304, 25088, 27776, 27935, 29008, 29596, 30380, 31360, 32116, 32767, 33152, 33824, 34720, 36260, 36704, 36995, 37448, 38656, 39109, 39680, 40145, 41440, 42280, 44696, 45880, 46810, 47360, 48320, 48608, 55552, 55870, 56203, 58016, 59192, 60760, 62720, 64232, 65534, 66304, 67648, 69440, 72520, 73408, 73990, 74896, 77312, 78218, 79360, 80290, 82880, 84560, 89392, 91760, 93620, 94720, 96640, 97216, 111104, 111740, 112406, 116032, 118384, 121520, 125440, 128464, 131068, 132608, 135296, 138880, 145040, 146816, 147980, 149792, 156436, 160580, 163835, 165760, 169120, 173197, 178784, 183520, 187240, 193280, 194432, 195545, 223480, 224812, 229369, 232064, 236768, 243040, 256928, 262136, 270592, 273763, 277760, 281015, 290080, 293632, 295960, 299584, 312872, 321160, 327670, 331520, 338240, 346394, 357568, 367040, 374480, 386560, 388864, 391090, 446960, 449624, 458738, 464128, 473536, 486080, 513856, 524272, 541184, 547526, 555520, 562030, 580160, 587264, 591920, 599168, 625744, 642320, 655340, 663040, 676480, 692788, 715136, 734080, 748960, 777728, 782180, 865985, 893920, 899248, 917476, 928256, 947072, 972160, 1027712, 1048544, 1095052, 1124060, 1146845, 1160320, 1183840, 1198336, 1212379, 1251488, 1284640, 1310680, 1352960, 1368815, 1385576, 1430272, 1468160, 1497920, 1564360, 1731970, 1787840, 1798496, 1834952, 1894144, 1944320, 2055424, 2097088, 2190104, 2248120, 2293690, 2320640, 2367680, 2396672, 2424758, 2502976, 2569280, 2621360, 2705920, 2737630, 2771152, 2860544, 2936320, 2995840, 3128720, 3463940, 3575680, 3596992, 3669904, 3788288, 3888640, 4110848, 4194176, 4380208, 4496240, 4587380, 4641280, 4735360, 4849516, 5005952, 5138560, 5242720, 5475260, 5542304, 5991680, 6061895, 6257440, 6927880, 7151360, 7193984, 7339808, 8388352, 8486653, 8760416, 8992480, 9174760, 9470720, 9699032, 10011904, 10277120, 10485440, 10950520, 11084608, 11983360, 12123790, 12514880, 13855760, 14302720, 14387968, 14679616, 16776704, 16973306, 17520832, 17984960, 18349520, 18941440, 19398064, 20023808, 20554240, 20970880, 21901040, 22169216, 24247580, 25029760, 27711520, 28775936, 29359232, 33946612, 35041664, 35969920, 36699040, 38796128, 41941760, 42433265, 43802080, 44338432, 48495160, 50059520, 55423040, 58718464, 67893224, 70083328, 71939840, 73398080, 77592256, 83883520, 84866530, 87604160, 88676864, 96990320, 100119040, 110846080, 117436928, 135786448, 140166656, 143879680, 146796160, 155184512, 169733060, 175208320, 193980640, 221692160, 271572896, 293592320, 310369024, 339466120, 350416640, 387961280, 443384320, 543145792, 587184640, 620738048, 678932240, 700833280, 775922560, 1086291584, 1357864480, 1551845120, 2172583168, 2715728960, 3103690240, 4345166336, 5431457920, 10862915840, 21725831680]

約数ペア:

[(1, 21725831680), (2, 10862915840), (4, 5431457920), (5, 4345166336), (7, 3103690240), (8, 2715728960), (10, 2172583168), (14, 1551845120), (16, 1357864480), (20, 1086291584), (28, 775922560), (31, 700833280), (32, 678932240), (35, 620738048), (37, 587184640), (40, 543145792), (49, 443384320), (56, 387961280), (62, 350416640), (64, 339466120), (70, 310369024), (74, 293592320), (80, 271572896), (98, 221692160), (112, 193980640), (124, 175208320), (128, 169733060), (140, 155184512), (148, 146796160), (151, 143879680), (155, 140166656), (160, 135786448), (185, 117436928), (196, 110846080), (217, 100119040), (224, 96990320), (245, 88676864), (248, 87604160), (256, 84866530), (259, 83883520), (280, 77592256), (296, 73398080), (302, 71939840), (310, 70083328), (320, 67893224), (370, 58718464), (392, 55423040), (434, 50059520), (448, 48495160), (490, 44338432), (496, 43802080), (512, 42433265), (518, 41941760), (560, 38796128), (592, 36699040), (604, 35969920), (620, 35041664), (640, 33946612), (740, 29359232), (755, 28775936), (784, 27711520), (868, 25029760), (896, 24247580), (980, 22169216), (992, 21901040), (1036, 20970880), (1057, 20554240), (1085, 20023808), (1120, 19398064), (1147, 18941440), (1184, 18349520), (1208, 17984960), (1240, 17520832), (1280, 16973306), (1295, 16776704), (1480, 14679616), (1510, 14387968), (1519, 14302720), (1568, 13855760), (1736, 12514880), (1792, 12123790), (1813, 11983360), (1960, 11084608), (1984, 10950520), (2072, 10485440), (2114, 10277120), (2170, 10011904), (2240, 9699032), (2294, 9470720), (2368, 9174760), (2416, 8992480), (2480, 8760416), (2560, 8486653), (2590, 8388352), (2960, 7339808), (3020, 7193984), (3038, 7151360), (3136, 6927880), (3472, 6257440), (3584, 6061895), (3626, 5991680), (3920, 5542304), (3968, 5475260), (4144, 5242720), (4228, 5138560), (4340, 5005952), (4480, 4849516), (4588, 4735360), (4681, 4641280), (4736, 4587380), (4832, 4496240), (4960, 4380208), (5180, 4194176), (5285, 4110848), (5587, 3888640), (5735, 3788288), (5920, 3669904), (6040, 3596992), (6076, 3575680), (6272, 3463940), (6944, 3128720), (7252, 2995840), (7399, 2936320), (7595, 2860544), (7840, 2771152), (7936, 2737630), (8029, 2705920), (8288, 2621360), (8456, 2569280), (8680, 2502976), (8960, 2424758), (9065, 2396672), (9176, 2367680), (9362, 2320640), (9472, 2293690), (9664, 2248120), (9920, 2190104), (10360, 2097088), (10570, 2055424), (11174, 1944320), (11470, 1894144), (11840, 1834952), (12080, 1798496), (12152, 1787840), (12544, 1731970), (13888, 1564360), (14504, 1497920), (14798, 1468160), (15190, 1430272), (15680, 1385576), (15872, 1368815), (16058, 1352960), (16576, 1310680), (16912, 1284640), (17360, 1251488), (17920, 1212379), (18130, 1198336), (18352, 1183840), (18724, 1160320), (18944, 1146845), (19328, 1124060), (19840, 1095052), (20720, 1048544), (21140, 1027712), (22348, 972160), (22940, 947072), (23405, 928256), (23680, 917476), (24160, 899248), (24304, 893920), (25088, 865985), (27776, 782180), (27935, 777728), (29008, 748960), (29596, 734080), (30380, 715136), (31360, 692788), (32116, 676480), (32767, 663040), (33152, 655340), (33824, 642320), (34720, 625744), (36260, 599168), (36704, 591920), (36995, 587264), (37448, 580160), (38656, 562030), (39109, 555520), (39680, 547526), (40145, 541184), (41440, 524272), (42280, 513856), (44696, 486080), (45880, 473536), (46810, 464128), (47360, 458738), (48320, 449624), (48608, 446960), (55552, 391090), (55870, 388864), (56203, 386560), (58016, 374480), (59192, 367040), (60760, 357568), (62720, 346394), (64232, 338240), (65534, 331520), (66304, 327670), (67648, 321160), (69440, 312872), (72520, 299584), (73408, 295960), (73990, 293632), (74896, 290080), (77312, 281015), (78218, 277760), (79360, 273763), (80290, 270592), (82880, 262136), (84560, 256928), (89392, 243040), (91760, 236768), (93620, 232064), (94720, 229369), (96640, 224812), (97216, 223480), (111104, 195545), (111740, 194432), (112406, 193280), (116032, 187240), (118384, 183520), (121520, 178784), (125440, 173197), (128464, 169120), (131068, 165760), (132608, 163835), (135296, 160580), (138880, 156436), (145040, 149792), (146816, 147980)]