20771936640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 768

約数和(自身を含む): 92172487680

約数和(自身を除く): 71400551040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 46, 48, 52, 56, 60, 63, 64, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 96, 104, 105, 112, 115, 117, 120, 126, 128, 130, 138, 140, 144, 156, 160, 161, 168, 180, 182, 184, 192, 195, 207, 208, 210, 224, 230, 234, 240, 252, 260, 273, 276, 280, 288, 299, 312, 315, 320, 322, 336, 345, 360, 364, 368, 384, 390, 414, 416, 420, 448, 455, 460, 468, 480, 483, 504, 520, 546, 552, 560, 576, 585, 598, 624, 630, 640, 644, 672, 690, 720, 728, 736, 780, 805, 819, 828, 832, 840, 896, 897, 910, 920, 936, 960, 966, 1008, 1035, 1040, 1092, 1104, 1120, 1152, 1170, 1196, 1248, 1260, 1288, 1344, 1365, 1380, 1440, 1449, 1456, 1472, 1495, 1560, 1610, 1638, 1656, 1664, 1680, 1723, 1794, 1820, 1840, 1872, 1920, 1932, 2016, 2070, 2080, 2093, 2184, 2208, 2240, 2340, 2392, 2415, 2496, 2520, 2576, 2688, 2691, 2730, 2760, 2880, 2898, 2912, 2944, 2990, 3120, 3220, 3276, 3312, 3360, 3446, 3588, 3640, 3680, 3744, 3864, 4032, 4095, 4140, 4160, 4186, 4368, 4416, 4480, 4485, 4680, 4784, 4830, 4992, 5040, 5152, 5169, 5382, 5460, 5520, 5760, 5796, 5824, 5980, 6240, 6279, 6440, 6552, 6624, 6720, 6892, 7176, 7245, 7280, 7360, 7488, 7728, 8064, 8190, 8280, 8320, 8372, 8615, 8736, 8832, 8970, 9360, 9568, 9660, 10080, 10304, 10338, 10465, 10764, 10920, 11040, 11592, 11648, 11960, 12061, 12480, 12558, 12880, 13104, 13248, 13440, 13455, 13784, 14352, 14490, 14560, 14720, 14976, 15456, 15507, 16380, 16560, 16744, 17230, 17472, 17940, 18720, 18837, 19136, 19320, 20160, 20608, 20676, 20930, 21528, 21840, 22080, 22399, 23184, 23920, 24122, 24960, 25116, 25760, 25845, 26208, 26496, 26910, 27568, 28704, 28980, 29120, 30912, 31014, 31395, 32760, 33120, 33488, 34460, 34944, 35880, 36183, 37440, 37674, 38272, 38640, 39629, 40320, 41352, 41860, 43056, 43680, 44160, 44798, 46368, 47840, 48244, 50232, 51520, 51690, 52416, 53820, 55136, 57408, 57960, 58240, 60305, 61824, 62028, 62790, 65520, 66240, 66976, 67197, 68920, 71760, 72366, 74880, 75348, 77280, 77535, 79258, 82704, 83720, 86112, 87360, 89596, 92736, 94185, 95680, 96488, 100464, 103040, 103380, 104832, 107640, 108549, 110272, 111995, 114816, 115920, 118887, 120610, 124056, 125580, 131040, 132480, 133952, 134394, 137840, 143520, 144732, 150696, 154560, 155070, 156793, 158516, 165408, 167440, 172224, 174720, 179192, 180915, 185472, 188370, 191360, 192976, 198145, 200928, 201591, 206760, 215280, 217098, 220544, 223990, 231840, 237774, 241220, 248112, 251160, 262080, 267904, 268788, 275680, 277403, 287040, 289464, 301392, 309120, 310140, 313586, 317032, 330816, 334880, 335985, 344448, 356661, 358384, 361830, 376740, 385952, 396290, 401856, 403182, 413520, 430560, 434196, 447980, 463680, 470379, 475548, 482440, 496224, 502320, 515177, 524160, 537576, 542745, 551360, 554806, 574080, 578928, 594435, 602784, 620280, 627172, 634064, 661632, 669760, 671970, 713322, 716768, 723660, 753480, 771904, 783965, 792580, 803712, 806364, 827040, 832209, 861120, 868392, 895960, 927360, 940758, 951096, 964880, 992448, 1004640, 1007955, 1030354, 1075152, 1085490, 1102720, 1109612, 1157856, 1188870, 1205568, 1240560, 1254344, 1268128, 1339520, 1343940, 1387015, 1411137, 1426644, 1433536, 1447320, 1506960, 1543808, 1545531, 1567930, 1585160, 1612728, 1654080, 1664418, 1722240, 1736784, 1783305, 1791920, 1881516, 1902192, 1929760, 1984896, 2009280, 2015910, 2060708, 2150304, 2170980, 2219224, 2315712, 2351895, 2377740, 2411136, 2481120, 2496627, 2508688, 2536256, 2575885, 2687880, 2774030, 2822274, 2853288, 2867072, 2894640, 3013920, 3091062, 3135860, 3170320, 3225456, 3308160, 3328836, 3473568, 3566610, 3583840, 3606239, 3763032, 3804384, 3859520, 4018560, 4031820, 4121416, 4161045, 4300608, 4341960, 4438448, 4631424, 4636593, 4703790, 4755480, 4962240, 4993254, 5017376, 5072512, 5151770, 5375760, 5548060, 5644548, 5706576, 5789280, 6027840, 6182124, 6271720, 6340640, 6450912, 6657672, 6947136, 7055685, 7133220, 7167680, 7212478, 7526064, 7608768, 7719040, 7727655, 8063640, 8242832, 8322090, 8601216, 8683920, 8876896, 9273186, 9407580, 9510960, 9924480, 9986508, 10034752, 10303540, 10751520, 10818717, 11096120, 11289096, 11413152, 11578560, 12055680, 12364248, 12483135, 12543440, 12681280, 12901824, 13315344, 13894272, 14111370, 14266440, 14335360, 14424956, 15052128, 15217536, 15455310, 16127280, 16485664, 16644180, 17367840, 17753792, 18031195, 18546372, 18815160, 19021920, 19973016, 20069504, 20607080, 21503040, 21637434, 22192240, 22578192, 22826304, 23157120, 23182965, 24728496, 24966270, 25086880, 25362560, 25803648, 26630688, 28222740, 28532880, 28849912, 30104256, 30910620, 32254560, 32456151, 32971328, 33288360, 34735680, 35507584, 36062390, 37092744, 37630320, 38043840, 39946032, 41214160, 43006080, 43274868, 44384480, 45156384, 45652608, 46365930, 49456992, 49932540, 50173760, 53261376, 54093585, 56445480, 57065760, 57699824, 60208512, 61821240, 64509120, 64912302, 65942656, 66576720, 69471360, 72124780, 74185488, 75260640, 76087680, 79892064, 82428320, 86549736, 88768960, 90312768, 92731860, 98913984, 99865080, 100347520, 106522752, 108187170, 112890960, 114131520, 115399648, 123642480, 129018240, 129824604, 133153440, 144249560, 148370976, 150521280, 159784128, 162280755, 164856640, 173099472, 177537920, 180625536, 185463720, 197827968, 199730160, 216374340, 225781920, 228263040, 230799296, 247284960, 259649208, 266306880, 288499120, 296741952, 301042560, 319568256, 324561510, 329713280, 346198944, 370927440, 399460320, 432748680, 451563840, 461598592, 494569920, 519298416, 532613760, 576998240, 593483904, 649123020, 692397888, 741854880, 798920640, 865497360, 903127680, 989139840, 1038596832, 1153996480, 1298246040, 1384795776, 1483709760, 1597841280, 1730994720, 2077193664, 2307992960, 2596492080, 2967419520, 3461989440, 4154387328, 5192984160, 6923978880, 10385968320, 20771936640]

約数ペア:

[(1, 20771936640), (2, 10385968320), (3, 6923978880), (4, 5192984160), (5, 4154387328), (6, 3461989440), (7, 2967419520), (8, 2596492080), (9, 2307992960), (10, 2077193664), (12, 1730994720), (13, 1597841280), (14, 1483709760), (15, 1384795776), (16, 1298246040), (18, 1153996480), (20, 1038596832), (21, 989139840), (23, 903127680), (24, 865497360), (26, 798920640), (28, 741854880), (30, 692397888), (32, 649123020), (35, 593483904), (36, 576998240), (39, 532613760), (40, 519298416), (42, 494569920), (45, 461598592), (46, 451563840), (48, 432748680), (52, 399460320), (56, 370927440), (60, 346198944), (63, 329713280), (64, 324561510), (65, 319568256), (69, 301042560), (70, 296741952), (72, 288499120), (78, 266306880), (80, 259649208), (84, 247284960), (90, 230799296), (91, 228263040), (92, 225781920), (96, 216374340), (104, 199730160), (105, 197827968), (112, 185463720), (115, 180625536), (117, 177537920), (120, 173099472), (126, 164856640), (128, 162280755), (130, 159784128), (138, 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30910620), (690, 30104256), (720, 28849912), (728, 28532880), (736, 28222740), (780, 26630688), (805, 25803648), (819, 25362560), (828, 25086880), (832, 24966270), (840, 24728496), (896, 23182965), (897, 23157120), (910, 22826304), (920, 22578192), (936, 22192240), (960, 21637434), (966, 21503040), (1008, 20607080), (1035, 20069504), (1040, 19973016), (1092, 19021920), (1104, 18815160), (1120, 18546372), (1152, 18031195), (1170, 17753792), (1196, 17367840), (1248, 16644180), (1260, 16485664), (1288, 16127280), (1344, 15455310), (1365, 15217536), (1380, 15052128), (1440, 14424956), (1449, 14335360), (1456, 14266440), (1472, 14111370), (1495, 13894272), (1560, 13315344), (1610, 12901824), (1638, 12681280), (1656, 12543440), (1664, 12483135), (1680, 12364248), (1723, 12055680), (1794, 11578560), (1820, 11413152), (1840, 11289096), (1872, 11096120), (1920, 10818717), (1932, 10751520), (2016, 10303540), (2070, 10034752), (2080, 9986508), (2093, 9924480), (2184, 9510960), (2208, 9407580), (2240, 9273186), (2340, 8876896), (2392, 8683920), (2415, 8601216), (2496, 8322090), (2520, 8242832), (2576, 8063640), (2688, 7727655), (2691, 7719040), (2730, 7608768), (2760, 7526064), (2880, 7212478), (2898, 7167680), (2912, 7133220), (2944, 7055685), (2990, 6947136), (3120, 6657672), (3220, 6450912), (3276, 6340640), (3312, 6271720), (3360, 6182124), (3446, 6027840), (3588, 5789280), (3640, 5706576), (3680, 5644548), (3744, 5548060), (3864, 5375760), (4032, 5151770), (4095, 5072512), (4140, 5017376), (4160, 4993254), (4186, 4962240), (4368, 4755480), (4416, 4703790), (4480, 4636593), (4485, 4631424), (4680, 4438448), (4784, 4341960), (4830, 4300608), (4992, 4161045), (5040, 4121416), (5152, 4031820), (5169, 4018560), (5382, 3859520), (5460, 3804384), (5520, 3763032), (5760, 3606239), (5796, 3583840), (5824, 3566610), (5980, 3473568), (6240, 3328836), (6279, 3308160), (6440, 3225456), (6552, 3170320), (6624, 3135860), (6720, 3091062), (6892, 3013920), (7176, 2894640), (7245, 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(21528, 964880), (21840, 951096), (22080, 940758), (22399, 927360), (23184, 895960), (23920, 868392), (24122, 861120), (24960, 832209), (25116, 827040), (25760, 806364), (25845, 803712), (26208, 792580), (26496, 783965), (26910, 771904), (27568, 753480), (28704, 723660), (28980, 716768), (29120, 713322), (30912, 671970), (31014, 669760), (31395, 661632), (32760, 634064), (33120, 627172), (33488, 620280), (34460, 602784), (34944, 594435), (35880, 578928), (36183, 574080), (37440, 554806), (37674, 551360), (38272, 542745), (38640, 537576), (39629, 524160), (40320, 515177), (41352, 502320), (41860, 496224), (43056, 482440), (43680, 475548), (44160, 470379), (44798, 463680), (46368, 447980), (47840, 434196), (48244, 430560), (50232, 413520), (51520, 403182), (51690, 401856), (52416, 396290), (53820, 385952), (55136, 376740), (57408, 361830), (57960, 358384), (58240, 356661), (60305, 344448), (61824, 335985), (62028, 334880), (62790, 330816), (65520, 317032), (66240, 313586), (66976, 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