20523507840

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 1024

約数和(自身を含む): 84790886400

約数和(自身を除く): 64267378560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 43, 44, 45, 48, 54, 55, 60, 62, 64, 66, 72, 80, 81, 86, 88, 90, 93, 96, 99, 108, 110, 120, 124, 128, 129, 132, 135, 144, 155, 160, 162, 165, 172, 176, 180, 186, 192, 198, 215, 216, 220, 240, 243, 248, 258, 264, 270, 279, 288, 297, 310, 320, 324, 330, 341, 344, 352, 360, 372, 384, 387, 396, 405, 430, 432, 440, 465, 473, 480, 486, 495, 496, 516, 528, 540, 558, 576, 594, 620, 640, 645, 648, 660, 682, 688, 704, 720, 729, 744, 774, 792, 810, 837, 860, 864, 880, 891, 930, 946, 960, 972, 990, 992, 1023, 1032, 1056, 1080, 1116, 1152, 1161, 1188, 1215, 1240, 1290, 1296, 1320, 1333, 1364, 1376, 1395, 1408, 1419, 1440, 1458, 1485, 1488, 1548, 1584, 1620, 1674, 1705, 1720, 1728, 1760, 1782, 1860, 1892, 1920, 1935, 1944, 1980, 1984, 2046, 2064, 2112, 2160, 2187, 2232, 2322, 2365, 2376, 2430, 2480, 2511, 2580, 2592, 2640, 2666, 2673, 2728, 2752, 2790, 2838, 2880, 2916, 2970, 2976, 3069, 3096, 3168, 3240, 3348, 3410, 3440, 3456, 3483, 3520, 3564, 3645, 3720, 3784, 3870, 3888, 3960, 3968, 3999, 4092, 4128, 4185, 4224, 4257, 4320, 4374, 4455, 4464, 4644, 4730, 4752, 4860, 4960, 5022, 5115, 5160, 5184, 5280, 5332, 5346, 5456, 5504, 5580, 5676, 5760, 5805, 5832, 5940, 5952, 6138, 6192, 6336, 6480, 6665, 6696, 6820, 6880, 6966, 7040, 7095, 7128, 7290, 7440, 7533, 7568, 7740, 7776, 7920, 7998, 8019, 8184, 8256, 8370, 8514, 8640, 8748, 8910, 8928, 9207, 9288, 9460, 9504, 9720, 9920, 10044, 10230, 10320, 10368, 10449, 10560, 10664, 10692, 10912, 10935, 11160, 11352, 11610, 11664, 11880, 11904, 11997, 12276, 12384, 12555, 12672, 12771, 12960, 13330, 13365, 13392, 13640, 13760, 13932, 14190, 14256, 14580, 14663, 14880, 15066, 15136, 15345, 15480, 15552, 15840, 15996, 16038, 16368, 16512, 16740, 17028, 17280, 17415, 17496, 17820, 17856, 18414, 18576, 18920, 19008, 19440, 19840, 19995, 20088, 20460, 20640, 20898, 21120, 21285, 21328, 21384, 21824, 21870, 22320, 22599, 22704, 23220, 23328, 23760, 23994, 24057, 24552, 24768, 25110, 25542, 25920, 26660, 26730, 26784, 27280, 27520, 27621, 27864, 28380, 28512, 29160, 29326, 29760, 30132, 30272, 30690, 30960, 31104, 31347, 31680, 31992, 32076, 32736, 33480, 34056, 34830, 34992, 35640, 35712, 35991, 36828, 37152, 37665, 37840, 38016, 38313, 38880, 39990, 40095, 40176, 40920, 41280, 41796, 42570, 42656, 42768, 43648, 43740, 43989, 44640, 45198, 45408, 46035, 46440, 46656, 47520, 47988, 48114, 49104, 49536, 50220, 51084, 51840, 52245, 53320, 53460, 53568, 54560, 55242, 55728, 56760, 57024, 58320, 58652, 59520, 59985, 60264, 60544, 61380, 61920, 62694, 63360, 63855, 63984, 64152, 65472, 66960, 67797, 68112, 69660, 69984, 71280, 71982, 73315, 73656, 74304, 75330, 75680, 76626, 77760, 79980, 80190, 80352, 81840, 82560, 82863, 83592, 85140, 85312, 85536, 87480, 87978, 89280, 90396, 90816, 92070, 92880, 93312, 94041, 95040, 95976, 96228, 98208, 100440, 102168, 104490, 106640, 106920, 107136, 107973, 109120, 110484, 111456, 112995, 113520, 114048, 114939, 116640, 117304, 119970, 120285, 120528, 122760, 123840, 125388, 127710, 127968, 128304, 130944, 131967, 133920, 135594, 136224, 138105, 139320, 139968, 142560, 143964, 146630, 147312, 148608, 150660, 151360, 153252, 155520, 156735, 159960, 160380, 160704, 163680, 165726, 167184, 170280, 170624, 171072, 174960, 175956, 178560, 179955, 180792, 181632, 184140, 185760, 188082, 190080, 191565, 191952, 192456, 196416, 200880, 204336, 208980, 213280, 213840, 215946, 218240, 219945, 220968, 222912, 225990, 227040, 229878, 233280, 234608, 239940, 240570, 241056, 245520, 247680, 248589, 250776, 255420, 255936, 256608, 263934, 267840, 271188, 272448, 276210, 278640, 279936, 285120, 287928, 293260, 294624, 301320, 302720, 306504, 313470, 319920, 320760, 321408, 323919, 327360, 331452, 334368, 338985, 340560, 342144, 344817, 349920, 351912, 359910, 361584, 368280, 371520, 376164, 383130, 383904, 384912, 392832, 395901, 401760, 408672, 414315, 417960, 426560, 427680, 431892, 439890, 441936, 445824, 451980, 454080, 459756, 466560, 469216, 470205, 479880, 481140, 482112, 491040, 497178, 501552, 510840, 511872, 513216, 527868, 535680, 539865, 542376, 544896, 552420, 557280, 570240, 574695, 575856, 586520, 589248, 602640, 613008, 626940, 639840, 641520, 647838, 654720, 659835, 662904, 668736, 677970, 681120, 689634, 699840, 703824, 719820, 723168, 736560, 743040, 745767, 752328, 766260, 767808, 769824, 791802, 803520, 817344, 828630, 835920, 853120, 855360, 863784, 879780, 883872, 903960, 908160, 919512, 938432, 940410, 959760, 962280, 964224, 971757, 982080, 994356, 1003104, 1021680, 1026432, 1034451, 1055736, 1079730, 1084752, 1104840, 1114560, 1149390, 1151712, 1173040, 1178496, 1187703, 1205280, 1226016, 1242945, 1253880, 1279680, 1283040, 1295676, 1319670, 1325808, 1337472, 1355940, 1362240, 1379268, 1399680, 1407648, 1439640, 1446336, 1473120, 1491534, 1504656, 1532520, 1535616, 1539648, 1583604, 1607040, 1619595, 1634688, 1657260, 1671840, 1710720, 1724085, 1727568, 1759560, 1767744, 1807920, 1839024, 1876864, 1880820, 1919520, 1924560, 1943514, 1964160, 1979505, 1988712, 2006208, 2043360, 2068902, 2111472, 2159460, 2169504, 2209680, 2229120, 2298780, 2303424, 2346080, 2375406, 2410560, 2452032, 2485890, 2507760, 2559360, 2566080, 2591352, 2639340, 2651616, 2711880, 2724480, 2758536, 2815296, 2879280, 2892672, 2915271, 2946240, 2983068, 3009312, 3065040, 3079296, 3167208, 3239190, 3314520, 3343680, 3448170, 3455136, 3519120, 3535488, 3563109, 3615840, 3678048, 3728835, 3761640, 3839040, 3849120, 3887028, 3959010, 3977424, 4012416, 4086720, 4137804, 4222944, 4318920, 4339008, 4419360, 4597560, 4606848, 4692160, 4750812, 4821120, 4858785, 4904064, 4971780, 5015520, 5132160, 5172255, 5182704, 5278680, 5303232, 5423760, 5517072, 5630592, 5758560, 5830542, 5892480, 5938515, 5966136, 6018624, 6130080, 6334416, 6478380, 6629040, 6687360, 6896340, 6910272, 7038240, 7126218, 7231680, 7356096, 7457670, 7523280, 7678080, 7698240, 7774056, 7918020, 7954848, 8173440, 8275608, 8445888, 8637840, 8678016, 8838720, 9195120, 9384320, 9501624, 9717570, 9943560, 10031040, 10344510, 10365408, 10557360, 10606464, 10689327, 10847520, 11034144, 11517120, 11661084, 11877030, 11932272, 12037248, 12260160, 12668832, 12956760, 13258080, 13792680, 13820544, 14076480, 14252436, 14463360, 14576355, 14712192, 14915340, 15046560, 15396480, 15548112, 15836040, 15909696, 16551216, 16891776, 17275680, 17677440, 17815545, 18390240, 19003248, 19435140, 19887120, 20062080, 20689020, 20730816, 21114720, 21378654, 21695040, 22068288, 23034240, 23322168, 23754060, 23864544, 24520320, 25337664, 25913520, 26516160, 27585360, 28152960, 28504872, 29152710, 29830680, 30093120, 31096224, 31672080, 31819392, 32067981, 33102432, 34551360, 35631090, 36780480, 38006496, 38870280, 39774240, 41378040, 41461632, 42229440, 42757308, 43390080, 44136576, 46644336, 47508120, 47729088, 50675328, 51827040, 53032320, 53446635, 55170720, 57009744, 58305420, 59661360, 60186240, 62192448, 63344160, 64135962, 66204864, 69102720, 71262180, 73560960, 76012992, 77740560, 79548480, 82756080, 84458880, 85514616, 93288672, 95016240, 95458176, 103654080, 106893270, 110341440, 114019488, 116610840, 119322720, 124384896, 126688320, 128271924, 132409728, 142524360, 152025984, 155481120, 159096960, 160339905, 165512160, 171029232, 186577344, 190032480, 207308160, 213786540, 220682880, 228038976, 233221680, 238645440, 253376640, 256543848, 285048720, 310962240, 320679810, 331024320, 342058464, 373154688, 380064960, 427573080, 456077952, 466443360, 477290880, 513087696, 570097440, 621924480, 641359620, 662048640, 684116928, 760129920, 855146160, 932886720, 1026175392, 1140194880, 1282719240, 1368233856, 1710292320, 1865773440, 2052350784, 2280389760, 2565438480, 3420584640, 4104701568, 5130876960, 6841169280, 10261753920, 20523507840]

約数ペア:

[(1, 20523507840), (2, 10261753920), (3, 6841169280), (4, 5130876960), (5, 4104701568), (6, 3420584640), (8, 2565438480), (9, 2280389760), (10, 2052350784), (11, 1865773440), (12, 1710292320), (15, 1368233856), (16, 1282719240), (18, 1140194880), (20, 1026175392), (22, 932886720), (24, 855146160), (27, 760129920), (30, 684116928), (31, 662048640), (32, 641359620), (33, 621924480), (36, 570097440), (40, 513087696), (43, 477290880), (44, 466443360), (45, 456077952), (48, 427573080), (54, 380064960), (55, 373154688), (60, 342058464), (62, 331024320), (64, 320679810), (66, 310962240), (72, 285048720), (80, 256543848), (81, 253376640), (86, 238645440), (88, 233221680), (90, 228038976), (93, 220682880), (96, 213786540), (99, 207308160), (108, 190032480), (110, 186577344), (120, 171029232), (124, 165512160), (128, 160339905), (129, 159096960), (132, 155481120), (135, 152025984), (144, 142524360), (155, 132409728), (160, 128271924), (162, 126688320), (165, 124384896), (172, 119322720), (176, 116610840), (180, 114019488), (186, 110341440), (192, 106893270), (198, 103654080), (215, 95458176), (216, 95016240), (220, 93288672), (240, 85514616), (243, 84458880), (248, 82756080), (258, 79548480), (264, 77740560), (270, 76012992), (279, 73560960), (288, 71262180), (297, 69102720), (310, 66204864), (320, 64135962), (324, 63344160), (330, 62192448), (341, 60186240), (344, 59661360), (352, 58305420), (360, 57009744), (372, 55170720), (384, 53446635), (387, 53032320), (396, 51827040), (405, 50675328), (430, 47729088), (432, 47508120), (440, 46644336), (465, 44136576), (473, 43390080), (480, 42757308), (486, 42229440), (495, 41461632), (496, 41378040), (516, 39774240), (528, 38870280), (540, 38006496), (558, 36780480), (576, 35631090), (594, 34551360), (620, 33102432), (640, 32067981), (645, 31819392), (648, 31672080), (660, 31096224), (682, 30093120), (688, 29830680), (704, 29152710), (720, 28504872), (729, 28152960), (744, 27585360), (774, 26516160), (792, 25913520), (810, 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9195120), (2322, 8838720), (2365, 8678016), (2376, 8637840), (2430, 8445888), (2480, 8275608), (2511, 8173440), (2580, 7954848), (2592, 7918020), (2640, 7774056), (2666, 7698240), (2673, 7678080), (2728, 7523280), (2752, 7457670), (2790, 7356096), (2838, 7231680), (2880, 7126218), (2916, 7038240), (2970, 6910272), (2976, 6896340), (3069, 6687360), (3096, 6629040), (3168, 6478380), (3240, 6334416), (3348, 6130080), (3410, 6018624), (3440, 5966136), (3456, 5938515), (3483, 5892480), (3520, 5830542), (3564, 5758560), (3645, 5630592), (3720, 5517072), (3784, 5423760), (3870, 5303232), (3888, 5278680), (3960, 5182704), (3968, 5172255), (3999, 5132160), (4092, 5015520), (4128, 4971780), (4185, 4904064), (4224, 4858785), (4257, 4821120), (4320, 4750812), (4374, 4692160), (4455, 4606848), (4464, 4597560), (4644, 4419360), (4730, 4339008), (4752, 4318920), (4860, 4222944), (4960, 4137804), (5022, 4086720), (5115, 4012416), (5160, 3977424), (5184, 3959010), (5280, 3887028), (5332, 3849120), (5346, 3839040), (5456, 3761640), (5504, 3728835), (5580, 3678048), (5676, 3615840), (5760, 3563109), (5805, 3535488), (5832, 3519120), (5940, 3455136), (5952, 3448170), (6138, 3343680), (6192, 3314520), (6336, 3239190), (6480, 3167208), (6665, 3079296), (6696, 3065040), (6820, 3009312), (6880, 2983068), (6966, 2946240), (7040, 2915271), (7095, 2892672), (7128, 2879280), (7290, 2815296), (7440, 2758536), (7533, 2724480), (7568, 2711880), (7740, 2651616), (7776, 2639340), (7920, 2591352), (7998, 2566080), (8019, 2559360), (8184, 2507760), (8256, 2485890), (8370, 2452032), (8514, 2410560), (8640, 2375406), (8748, 2346080), (8910, 2303424), (8928, 2298780), (9207, 2229120), (9288, 2209680), (9460, 2169504), (9504, 2159460), (9720, 2111472), (9920, 2068902), (10044, 2043360), (10230, 2006208), (10320, 1988712), (10368, 1979505), (10449, 1964160), (10560, 1943514), (10664, 1924560), (10692, 1919520), (10912, 1880820), (10935, 1876864), (11160, 1839024), (11352, 1807920), (11610, 1767744), (11664, 1759560), (11880, 1727568), (11904, 1724085), (11997, 1710720), (12276, 1671840), (12384, 1657260), (12555, 1634688), (12672, 1619595), (12771, 1607040), (12960, 1583604), (13330, 1539648), (13365, 1535616), (13392, 1532520), (13640, 1504656), (13760, 1491534), (13932, 1473120), (14190, 1446336), (14256, 1439640), (14580, 1407648), (14663, 1399680), (14880, 1379268), (15066, 1362240), (15136, 1355940), (15345, 1337472), (15480, 1325808), (15552, 1319670), (15840, 1295676), (15996, 1283040), (16038, 1279680), (16368, 1253880), (16512, 1242945), (16740, 1226016), (17028, 1205280), (17280, 1187703), (17415, 1178496), (17496, 1173040), (17820, 1151712), (17856, 1149390), (18414, 1114560), (18576, 1104840), (18920, 1084752), (19008, 1079730), (19440, 1055736), (19840, 1034451), (19995, 1026432), (20088, 1021680), (20460, 1003104), (20640, 994356), (20898, 982080), (21120, 971757), (21285, 964224), (21328, 962280), (21384, 959760), (21824, 940410), (21870, 938432), (22320, 919512), (22599, 908160), (22704, 903960), (23220, 883872), (23328, 879780), (23760, 863784), (23994, 855360), (24057, 853120), (24552, 835920), (24768, 828630), (25110, 817344), (25542, 803520), (25920, 791802), (26660, 769824), (26730, 767808), (26784, 766260), (27280, 752328), (27520, 745767), (27621, 743040), (27864, 736560), (28380, 723168), (28512, 719820), (29160, 703824), (29326, 699840), (29760, 689634), (30132, 681120), (30272, 677970), (30690, 668736), (30960, 662904), (31104, 659835), (31347, 654720), (31680, 647838), (31992, 641520), (32076, 639840), (32736, 626940), (33480, 613008), (34056, 602640), (34830, 589248), (34992, 586520), (35640, 575856), (35712, 574695), (35991, 570240), (36828, 557280), (37152, 552420), (37665, 544896), (37840, 542376), (38016, 539865), (38313, 535680), (38880, 527868), (39990, 513216), (40095, 511872), (40176, 510840), (40920, 501552), (41280, 497178), (41796, 491040), (42570, 482112), (42656, 481140), (42768, 479880), (43648, 470205), (43740, 469216), (43989, 466560), (44640, 459756), (45198, 454080), (45408, 451980), (46035, 445824), (46440, 441936), (46656, 439890), (47520, 431892), (47988, 427680), (48114, 426560), (49104, 417960), (49536, 414315), (50220, 408672), (51084, 401760), (51840, 395901), (52245, 392832), (53320, 384912), (53460, 383904), (53568, 383130), (54560, 376164), (55242, 371520), (55728, 368280), (56760, 361584), (57024, 359910), (58320, 351912), (58652, 349920), (59520, 344817), (59985, 342144), (60264, 340560), (60544, 338985), (61380, 334368), (61920, 331452), (62694, 327360), (63360, 323919), (63855, 321408), (63984, 320760), (64152, 319920), (65472, 313470), (66960, 306504), (67797, 302720), (68112, 301320), (69660, 294624), (69984, 293260), (71280, 287928), (71982, 285120), (73315, 279936), (73656, 278640), (74304, 276210), (75330, 272448), (75680, 271188), (76626, 267840), (77760, 263934), (79980, 256608), (80190, 255936), (80352, 255420), (81840, 250776), (82560, 248589), (82863, 247680), (83592, 245520), (85140, 241056), (85312, 240570), (85536, 239940), (87480, 234608), (87978, 233280), (89280, 229878), (90396, 227040), (90816, 225990), (92070, 222912), (92880, 220968), (93312, 219945), (94041, 218240), (95040, 215946), (95976, 213840), (96228, 213280), (98208, 208980), (100440, 204336), (102168, 200880), (104490, 196416), (106640, 192456), (106920, 191952), (107136, 191565), (107973, 190080), (109120, 188082), (110484, 185760), (111456, 184140), (112995, 181632), (113520, 180792), (114048, 179955), (114939, 178560), (116640, 175956), (117304, 174960), (119970, 171072), (120285, 170624), (120528, 170280), (122760, 167184), (123840, 165726), (125388, 163680), (127710, 160704), (127968, 160380), (128304, 159960), (130944, 156735), (131967, 155520), (133920, 153252), (135594, 151360), (136224, 150660), (138105, 148608), (139320, 147312), (139968, 146630), (142560, 143964)]