20996880301152

素因数分解:

$2^5\times 3^3\times 7^4\times {\mathrm{31}}^1\times {\mathrm{326503}}^1$

素因数の和:326581

約数の個数: 480

約数和(自身を含む): 73748320450560

約数和(自身を除く): 52751440149408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 96, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 224, 248, 252, 279, 288, 294, 336, 343, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 651, 672, 686, 744, 756, 784, 837, 864, 868, 882, 992, 1008, 1029, 1116, 1176, 1302, 1323, 1372, 1488, 1512, 1519, 1568, 1674, 1736, 1764, 1953, 2016, 2058, 2232, 2352, 2401, 2604, 2646, 2744, 2976, 3024, 3038, 3087, 3348, 3472, 3528, 3906, 4116, 4464, 4557, 4704, 4802, 5208, 5292, 5488, 5859, 6048, 6076, 6174, 6696, 6944, 7056, 7203, 7812, 8232, 8928, 9114, 9261, 9604, 10416, 10584, 10633, 10976, 11718, 12152, 12348, 13392, 13671, 14112, 14406, 15624, 16464, 18228, 18522, 19208, 20832, 21168, 21266, 21609, 23436, 24304, 24696, 26784, 27342, 28812, 31248, 31899, 32928, 36456, 37044, 38416, 41013, 42336, 42532, 43218, 46872, 48608, 49392, 54684, 57624, 62496, 63798, 64827, 72912, 74088, 74431, 76832, 82026, 85064, 86436, 93744, 95697, 98784, 109368, 115248, 127596, 129654, 145824, 148176, 148862, 164052, 170128, 172872, 187488, 191394, 218736, 223293, 230496, 255192, 259308, 287091, 296352, 297724, 326503, 328104, 340256, 345744, 382788, 437472, 446586, 510384, 518616, 574182, 595448, 653006, 656208, 669879, 691488, 765576, 893172, 979509, 1020768, 1037232, 1148364, 1190896, 1306012, 1312416, 1339758, 1531152, 1786344, 1959018, 2009637, 2074464, 2285521, 2296728, 2381792, 2612024, 2679516, 2938527, 3062304, 3572688, 3918036, 4019274, 4571042, 4593456, 5224048, 5359032, 5877054, 6856563, 7145376, 7836072, 8038548, 8815581, 9142084, 9186912, 10121593, 10448096, 10718064, 11754108, 13713126, 15672144, 15998647, 16077096, 17631162, 18284168, 20243186, 20569689, 21436128, 23508216, 27426252, 30364779, 31344288, 31997294, 32154192, 35262324, 36568336, 40486372, 41139378, 47016432, 47995941, 54852504, 60729558, 61709067, 63994588, 64308384, 70524648, 70851151, 73136672, 80972744, 82278756, 91094337, 94032864, 95991882, 109705008, 111990529, 121459116, 123418134, 127989176, 141049296, 141702302, 143987823, 161945488, 164557512, 182188674, 191983764, 212553453, 219410016, 223981058, 242918232, 246836268, 255978352, 273283011, 282098592, 283404604, 287975646, 323890976, 329115024, 335971587, 364377348, 383967528, 425106906, 431963469, 447962116, 485836464, 493672536, 495958057, 511956704, 546566022, 566809208, 575951292, 637660359, 658230048, 671943174, 728754696, 767935056, 783933703, 850213812, 863926938, 895924232, 971672928, 987345072, 991916114, 1007914761, 1093132044, 1133618416, 1151902584, 1275320718, 1343886348, 1457509392, 1487874171, 1535870112, 1567867406, 1700427624, 1727853876, 1791848464, 1912981077, 1974690144, 1983832228, 2015829522, 2186264088, 2267236832, 2303805168, 2351801109, 2550641436, 2687772696, 2915018784, 2975748342, 3023744283, 3135734812, 3400855248, 3455707752, 3471706399, 3583696928, 3825962154, 3967664456, 4031659044, 4372528176, 4463622513, 4607610336, 4703602218, 5101282872, 5375545392, 5951496684, 6047488566, 6271469624, 6801710496, 6911415504, 6943412798, 7055403327, 7651924308, 7935328912, 8063318088, 8745056352, 8927245026, 9407204436, 10202565744, 10415119197, 10751090784, 11902993368, 12094977132, 12542939248, 13390867539, 13822831008, 13886825596, 14110806654, 15303848616, 15870657824, 16126636176, 17854490052, 18814408872, 20405131488, 20830238394, 21166209981, 23805986736, 24189954264, 24301944793, 25085878496, 26781735078, 27773651192, 28221613308, 30607697232, 31245357591, 32253272352, 35708980104, 37628817744, 41660476788, 42332419962, 47611973472, 48379908528, 48603889586, 53563470156, 55547302384, 56443226616, 61215394464, 62490715182, 71417960208, 72905834379, 75257635488, 83320953576, 84664839924, 93736072773, 96759817056, 97207779172, 107126940312, 111094604768, 112886453232, 124981430364, 142835920416, 145811668758, 166641907152, 169329679848, 187472145546, 194415558344, 214253880624, 218717503137, 225772906464, 249962860728, 291623337516, 333283814304, 338659359696, 374944291092, 388831116688, 428507761248, 437435006274, 499925721456, 583246675032, 656152509411, 677318719392, 749888582184, 777662233376, 874870012548, 999851442912, 1166493350064, 1312305018822, 1499777164368, 1749740025096, 2332986700128, 2624610037644, 2999554328736, 3499480050192, 5249220075288, 6998960100384, 10498440150576, 20996880301152]

約数ペア:

[(1, 20996880301152), (2, 10498440150576), (3, 6998960100384), (4, 5249220075288), (6, 3499480050192), (7, 2999554328736), (8, 2624610037644), (9, 2332986700128), (12, 1749740025096), (14, 1499777164368), (16, 1312305018822), (18, 1166493350064), (21, 999851442912), (24, 874870012548), (27, 777662233376), (28, 749888582184), (31, 677318719392), (32, 656152509411), (36, 583246675032), (42, 499925721456), (48, 437435006274), (49, 428507761248), (54, 388831116688), (56, 374944291092), (62, 338659359696), (63, 333283814304), (72, 291623337516), (84, 249962860728), (93, 225772906464), (96, 218717503137), (98, 214253880624), (108, 194415558344), (112, 187472145546), (124, 169329679848), (126, 166641907152), (144, 145811668758), (147, 142835920416), (168, 124981430364), (186, 112886453232), (189, 111094604768), (196, 107126940312), (216, 97207779172), (217, 96759817056), (224, 93736072773), (248, 84664839924), (252, 83320953576), (279, 75257635488), (288, 72905834379), (294, 71417960208), (336, 62490715182), (343, 61215394464), (372, 56443226616), (378, 55547302384), (392, 53563470156), (432, 48603889586), (434, 48379908528), (441, 47611973472), (496, 42332419962), (504, 41660476788), (558, 37628817744), (588, 35708980104), (651, 32253272352), (672, 31245357591), (686, 30607697232), (744, 28221613308), (756, 27773651192), (784, 26781735078), (837, 25085878496), (864, 24301944793), (868, 24189954264), (882, 23805986736), (992, 21166209981), (1008, 20830238394), (1029, 20405131488), (1116, 18814408872), (1176, 17854490052), (1302, 16126636176), (1323, 15870657824), (1372, 15303848616), (1488, 14110806654), (1512, 13886825596), (1519, 13822831008), (1568, 13390867539), (1674, 12542939248), (1736, 12094977132), (1764, 11902993368), (1953, 10751090784), (2016, 10415119197), (2058, 10202565744), (2232, 9407204436), (2352, 8927245026), (2401, 8745056352), (2604, 8063318088), (2646, 7935328912), (2744, 7651924308), (2976, 7055403327), (3024, 6943412798), (3038, 6911415504), (3087, 6801710496), (3348, 6271469624), (3472, 6047488566), (3528, 5951496684), (3906, 5375545392), (4116, 5101282872), (4464, 4703602218), (4557, 4607610336), (4704, 4463622513), (4802, 4372528176), (5208, 4031659044), (5292, 3967664456), (5488, 3825962154), (5859, 3583696928), (6048, 3471706399), (6076, 3455707752), (6174, 3400855248), (6696, 3135734812), (6944, 3023744283), (7056, 2975748342), (7203, 2915018784), (7812, 2687772696), (8232, 2550641436), (8928, 2351801109), (9114, 2303805168), (9261, 2267236832), (9604, 2186264088), (10416, 2015829522), (10584, 1983832228), (10633, 1974690144), (10976, 1912981077), (11718, 1791848464), (12152, 1727853876), (12348, 1700427624), (13392, 1567867406), (13671, 1535870112), (14112, 1487874171), (14406, 1457509392), (15624, 1343886348), (16464, 1275320718), (18228, 1151902584), (18522, 1133618416), (19208, 1093132044), (20832, 1007914761), (21168, 991916114), (21266, 987345072), (21609, 971672928), (23436, 895924232), (24304, 863926938), (24696, 850213812), (26784, 783933703), (27342, 767935056), (28812, 728754696), (31248, 671943174), (31899, 658230048), (32928, 637660359), (36456, 575951292), (37044, 566809208), (38416, 546566022), (41013, 511956704), (42336, 495958057), (42532, 493672536), (43218, 485836464), (46872, 447962116), (48608, 431963469), (49392, 425106906), (54684, 383967528), (57624, 364377348), (62496, 335971587), (63798, 329115024), (64827, 323890976), (72912, 287975646), (74088, 283404604), (74431, 282098592), (76832, 273283011), (82026, 255978352), (85064, 246836268), (86436, 242918232), (93744, 223981058), (95697, 219410016), (98784, 212553453), (109368, 191983764), (115248, 182188674), (127596, 164557512), (129654, 161945488), (145824, 143987823), (148176, 141702302), (148862, 141049296), (164052, 127989176), (170128, 123418134), (172872, 121459116), (187488, 111990529), (191394, 109705008), (218736, 95991882), (223293, 94032864), (230496, 91094337), (255192, 82278756), (259308, 80972744), (287091, 73136672), (296352, 70851151), (297724, 70524648), (326503, 64308384), (328104, 63994588), (340256, 61709067), (345744, 60729558), (382788, 54852504), (437472, 47995941), (446586, 47016432), (510384, 41139378), (518616, 40486372), (574182, 36568336), (595448, 35262324), (653006, 32154192), (656208, 31997294), (669879, 31344288), (691488, 30364779), (765576, 27426252), (893172, 23508216), (979509, 21436128), (1020768, 20569689), (1037232, 20243186), (1148364, 18284168), (1190896, 17631162), (1306012, 16077096), (1312416, 15998647), (1339758, 15672144), (1531152, 13713126), (1786344, 11754108), (1959018, 10718064), (2009637, 10448096), (2074464, 10121593), (2285521, 9186912), (2296728, 9142084), (2381792, 8815581), (2612024, 8038548), (2679516, 7836072), (2938527, 7145376), (3062304, 6856563), (3572688, 5877054), (3918036, 5359032), (4019274, 5224048), (4571042, 4593456)]