20288575440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 1080

約数和(自身を含む): 88219666080

約数和(自身を除く): 67931090640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 59, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 98, 105, 108, 112, 114, 118, 120, 126, 133, 135, 140, 144, 147, 152, 162, 168, 171, 177, 180, 189, 190, 196, 210, 216, 228, 236, 240, 243, 245, 252, 266, 270, 280, 285, 294, 295, 304, 315, 324, 336, 342, 354, 360, 361, 378, 380, 392, 399, 405, 413, 420, 432, 441, 456, 472, 486, 490, 504, 513, 531, 532, 540, 560, 567, 570, 588, 590, 630, 648, 665, 684, 708, 720, 722, 735, 756, 760, 784, 798, 810, 826, 840, 855, 882, 885, 912, 931, 944, 945, 972, 980, 1008, 1026, 1062, 1064, 1080, 1083, 1121, 1134, 1140, 1176, 1180, 1197, 1215, 1239, 1260, 1296, 1323, 1330, 1368, 1416, 1444, 1470, 1512, 1520, 1539, 1593, 1596, 1620, 1652, 1680, 1701, 1710, 1764, 1770, 1805, 1862, 1890, 1944, 1960, 1995, 2052, 2065, 2124, 2128, 2160, 2166, 2205, 2242, 2268, 2280, 2352, 2360, 2394, 2430, 2478, 2520, 2527, 2565, 2646, 2655, 2660, 2736, 2793, 2832, 2835, 2888, 2891, 2940, 3024, 3078, 3186, 3192, 3240, 3249, 3304, 3363, 3402, 3420, 3528, 3540, 3591, 3610, 3717, 3724, 3780, 3888, 3920, 3969, 3990, 4104, 4130, 4248, 4332, 4410, 4484, 4536, 4560, 4617, 4655, 4720, 4779, 4788, 4860, 4956, 5040, 5054, 5130, 5292, 5310, 5320, 5415, 5586, 5605, 5670, 5776, 5782, 5880, 5985, 6156, 6195, 6372, 6384, 6480, 6498, 6608, 6615, 6726, 6804, 6840, 7056, 7080, 7182, 7220, 7434, 7448, 7560, 7581, 7695, 7847, 7938, 7965, 7980, 8208, 8260, 8379, 8496, 8505, 8664, 8673, 8820, 8968, 9072, 9234, 9310, 9558, 9576, 9720, 9747, 9912, 10089, 10108, 10260, 10584, 10620, 10640, 10773, 10830, 11151, 11172, 11210, 11340, 11564, 11760, 11907, 11970, 12312, 12390, 12635, 12744, 12996, 13230, 13452, 13608, 13680, 13965, 14160, 14337, 14364, 14440, 14455, 14868, 14896, 15120, 15162, 15390, 15694, 15876, 15930, 15960, 16245, 16520, 16758, 16815, 17010, 17328, 17346, 17640, 17689, 17936, 17955, 18468, 18585, 18620, 19116, 19152, 19440, 19494, 19824, 19845, 20178, 20216, 20520, 21168, 21240, 21299, 21546, 21660, 22302, 22344, 22420, 22680, 22743, 23085, 23128, 23541, 23814, 23895, 23940, 24624, 24780, 25137, 25270, 25488, 25992, 26019, 26460, 26904, 27216, 27930, 28674, 28728, 28880, 28910, 29241, 29736, 30267, 30324, 30780, 31388, 31752, 31860, 31920, 32319, 32490, 33040, 33453, 33516, 33630, 34020, 34692, 35280, 35378, 35910, 36936, 37170, 37240, 37905, 38232, 38988, 39235, 39690, 40356, 40432, 41040, 41895, 42480, 42598, 43092, 43320, 43365, 44604, 44688, 44840, 45360, 45486, 46170, 46256, 47082, 47628, 47790, 47880, 48735, 49560, 50274, 50445, 50540, 51984, 52038, 52920, 53067, 53808, 53865, 54929, 55755, 55860, 57348, 57456, 57820, 58482, 59472, 59535, 60534, 60648, 61560, 62776, 63504, 63720, 63897, 64638, 64980, 66906, 67032, 67260, 68040, 68229, 69384, 70623, 70756, 71685, 71820, 73872, 74340, 74480, 75411, 75810, 76464, 77976, 78057, 78470, 79380, 80712, 83790, 85196, 86184, 86640, 86730, 87723, 88445, 89208, 89680, 90801, 90972, 92340, 94164, 95256, 95580, 95760, 97470, 99120, 100359, 100548, 100890, 101080, 104076, 105840, 106134, 106495, 107730, 109858, 111510, 111720, 113715, 114696, 115640, 116964, 117705, 119070, 121068, 121296, 123120, 125552, 125685, 127440, 127794, 129276, 129960, 130095, 133812, 134064, 134520, 136080, 136458, 138768, 141246, 141512, 143370, 143640, 146205, 148680, 149093, 150822, 151335, 151620, 155952, 156114, 156940, 158760, 159201, 161424, 161595, 164787, 167265, 167580, 170392, 172368, 173460, 175446, 176890, 178416, 181602, 181944, 184680, 188328, 190512, 191160, 191691, 194940, 200718, 201096, 201780, 202160, 204687, 208152, 211869, 212268, 212990, 215460, 219716, 223020, 223440, 226233, 227430, 229392, 231280, 233928, 234171, 235410, 238140, 242136, 251370, 255588, 258552, 259920, 260190, 265335, 267624, 269040, 272403, 272916, 274645, 282492, 283024, 286740, 287280, 292410, 297360, 298186, 301644, 302670, 303240, 312228, 313880, 317520, 318402, 319485, 323190, 329574, 334530, 335160, 340784, 341145, 346920, 350892, 353115, 353780, 363204, 363888, 369360, 376656, 377055, 382320, 383382, 389880, 390285, 401436, 402192, 403560, 409374, 416304, 423738, 424536, 425980, 430920, 438615, 439432, 446040, 447279, 452466, 454005, 454860, 467856, 468342, 470820, 476280, 477603, 484272, 494361, 501795, 502740, 511176, 517104, 520380, 530670, 535248, 544806, 545832, 549290, 564984, 573480, 575073, 584820, 596372, 603288, 605340, 606480, 614061, 624456, 627760, 635607, 636804, 638970, 646380, 659148, 669060, 670320, 682290, 693840, 701784, 702513, 706230, 707560, 726408, 745465, 754110, 766764, 779760, 780570, 796005, 802872, 807120, 818748, 823935, 847476, 849072, 851960, 861840, 877230, 878864, 892080, 894558, 904932, 908010, 909720, 936684, 941640, 952560, 955206, 958455, 988722, 1003590, 1005480, 1022352, 1023435, 1040760, 1043651, 1059345, 1061340, 1089612, 1091664, 1098580, 1129968, 1131165, 1146960, 1150146, 1169640, 1170855, 1192744, 1206576, 1210680, 1228122, 1248912, 1271214, 1273608, 1277940, 1292760, 1318296, 1338120, 1341837, 1362015, 1364580, 1403568, 1405026, 1412460, 1415120, 1432809, 1452816, 1483083, 1490930, 1508220, 1533528, 1561140, 1592010, 1605744, 1637496, 1647870, 1694952, 1703920, 1725219, 1754460, 1789116, 1809864, 1816020, 1819440, 1873368, 1883280, 1906821, 1910412, 1916910, 1977444, 2007180, 2010960, 2046870, 2081520, 2087302, 2118690, 2122680, 2179224, 2197160, 2236395, 2262330, 2300292, 2339280, 2341710, 2385488, 2388015, 2421360, 2456244, 2471805, 2542428, 2547216, 2555880, 2585520, 2636592, 2676240, 2683674, 2724030, 2729160, 2810052, 2824920, 2865618, 2875365, 2966166, 2981860, 3016440, 3067056, 3070305, 3122280, 3130953, 3178035, 3184020, 3274992, 3295740, 3389904, 3450438, 3508920, 3512565, 3578232, 3619728, 3632040, 3746736, 3813642, 3820824, 3833820, 3954888, 4014360, 4025511, 4093740, 4174604, 4237380, 4245360, 4298427, 4358448, 4394320, 4449249, 4472790, 4524660, 4600584, 4683420, 4776030, 4912488, 4943610, 5084856, 5111760, 5175657, 5218255, 5367348, 5448060, 5458320, 5620104, 5649840, 5731236, 5750730, 5932332, 5963720, 6032880, 6140610, 6244560, 6261906, 6356070, 6368040, 6591480, 6709185, 6900876, 7017840, 7025130, 7156464, 7164045, 7264080, 7415415, 7627284, 7641648, 7667640, 7909776, 8028720, 8051022, 8187480, 8349208, 8474760, 8596854, 8626095, 8898498, 8945580, 9049320, 9201168, 9366840, 9392859, 9534105, 9552060, 9824976, 9887220, 10169712, 10351314, 10436510, 10734696, 10896120, 11240208, 11462472, 11501460, 11864664, 11927440, 12076533, 12281220, 12523812, 12712140, 12736080, 13182960, 13347747, 13418370, 13801752, 14050260, 14328090, 14830830, 15254568, 15335280, 15654765, 16102044, 16374960, 16698416, 16949520, 17193708, 17252190, 17796996, 17891160, 18098640, 18733680, 18785718, 19068210, 19104120, 19774440, 20127555, 20702628, 20873020, 21469392, 21492135, 21792240, 22246245, 22924944, 23002920, 23729328, 24153066, 24562440, 25047624, 25424280, 25878285, 26695494, 26836740, 27603504, 28100520, 28178577, 28656180, 29661660, 30509136, 31309530, 32204088, 34387416, 34504380, 35593992, 35782320, 36229599, 37571436, 38136420, 38208240, 39548880, 40255110, 41405256, 41746040, 42984270, 44492490, 46005840, 46964295, 48306132, 49124880, 50095248, 50848560, 51756570, 53390988, 53673480, 56201040, 56357154, 57312360, 59323320, 60382665, 62619060, 64408176, 66738735, 68774832, 69008760, 71187984, 72459198, 75142872, 76272840, 80510220, 82810512, 83492080, 84535731, 85968540, 88984980, 93928590, 96612264, 103513140, 106781976, 107346960, 112714308, 114624720, 118646640, 120765330, 125238120, 133477470, 138017520, 140892885, 144918396, 150285744, 152545680, 161020440, 169071462, 171937080, 177969960, 181147995, 187857180, 193224528, 207026280, 213563952, 225428616, 241530660, 250476240, 253607193, 266954940, 281785770, 289836792, 322040880, 338142924, 343874160, 355939920, 362295990, 375714360, 414052560, 422678655, 450857232, 483061320, 507214386, 533909880, 563571540, 579673584, 676285848, 724591980, 751428720, 845357310, 966122640, 1014428772, 1067819760, 1127143080, 1268035965, 1352571696, 1449183960, 1690714620, 2028857544, 2254286160, 2536071930, 2898367920, 3381429240, 4057715088, 5072143860, 6762858480, 10144287720, 20288575440]

約数ペア:

[(1, 20288575440), (2, 10144287720), (3, 6762858480), (4, 5072143860), (5, 4057715088), (6, 3381429240), (7, 2898367920), (8, 2536071930), (9, 2254286160), (10, 2028857544), (12, 1690714620), (14, 1449183960), (15, 1352571696), (16, 1268035965), (18, 1127143080), (19, 1067819760), (20, 1014428772), (21, 966122640), (24, 845357310), (27, 751428720), (28, 724591980), (30, 676285848), (35, 579673584), (36, 563571540), (38, 533909880), (40, 507214386), (42, 483061320), (45, 450857232), (48, 422678655), (49, 414052560), (54, 375714360), (56, 362295990), (57, 355939920), (59, 343874160), (60, 338142924), (63, 322040880), (70, 289836792), (72, 281785770), (76, 266954940), (80, 253607193), (81, 250476240), (84, 241530660), (90, 225428616), (95, 213563952), (98, 207026280), (105, 193224528), (108, 187857180), (112, 181147995), (114, 177969960), (118, 171937080), (120, 169071462), (126, 161020440), (133, 152545680), (135, 150285744), (140, 144918396), (144, 140892885), (147, 138017520), (152, 133477470), (162, 125238120), (168, 120765330), (171, 118646640), (177, 114624720), (180, 112714308), (189, 107346960), (190, 106781976), (196, 103513140), (210, 96612264), (216, 93928590), (228, 88984980), (236, 85968540), (240, 84535731), (243, 83492080), (245, 82810512), (252, 80510220), (266, 76272840), (270, 75142872), (280, 72459198), (285, 71187984), (294, 69008760), (295, 68774832), (304, 66738735), (315, 64408176), (324, 62619060), (336, 60382665), (342, 59323320), (354, 57312360), (360, 56357154), (361, 56201040), (378, 53673480), (380, 53390988), (392, 51756570), (399, 50848560), (405, 50095248), (413, 49124880), (420, 48306132), (432, 46964295), (441, 46005840), (456, 44492490), (472, 42984270), (486, 41746040), (490, 41405256), (504, 40255110), (513, 39548880), (531, 38208240), (532, 38136420), (540, 37571436), (560, 36229599), (567, 35782320), (570, 35593992), (588, 34504380), (590, 34387416), (630, 32204088), (648, 31309530), (665, 30509136), (684, 29661660), (708, 28656180), (720, 28178577), (722, 28100520), (735, 27603504), (756, 26836740), (760, 26695494), (784, 25878285), (798, 25424280), (810, 25047624), (826, 24562440), (840, 24153066), (855, 23729328), (882, 23002920), (885, 22924944), (912, 22246245), (931, 21792240), (944, 21492135), (945, 21469392), (972, 20873020), (980, 20702628), (1008, 20127555), (1026, 19774440), (1062, 19104120), (1064, 19068210), (1080, 18785718), (1083, 18733680), (1121, 18098640), (1134, 17891160), (1140, 17796996), (1176, 17252190), (1180, 17193708), (1197, 16949520), (1215, 16698416), (1239, 16374960), (1260, 16102044), (1296, 15654765), (1323, 15335280), (1330, 15254568), (1368, 14830830), (1416, 14328090), (1444, 14050260), (1470, 13801752), (1512, 13418370), (1520, 13347747), (1539, 13182960), (1593, 12736080), (1596, 12712140), (1620, 12523812), (1652, 12281220), (1680, 12076533), (1701, 11927440), (1710, 11864664), (1764, 11501460), (1770, 11462472), (1805, 11240208), (1862, 10896120), (1890, 10734696), (1944, 10436510), (1960, 10351314), (1995, 10169712), (2052, 9887220), (2065, 9824976), (2124, 9552060), (2128, 9534105), (2160, 9392859), (2166, 9366840), (2205, 9201168), (2242, 9049320), (2268, 8945580), (2280, 8898498), (2352, 8626095), (2360, 8596854), (2394, 8474760), (2430, 8349208), (2478, 8187480), (2520, 8051022), (2527, 8028720), (2565, 7909776), (2646, 7667640), (2655, 7641648), (2660, 7627284), (2736, 7415415), (2793, 7264080), (2832, 7164045), (2835, 7156464), (2888, 7025130), (2891, 7017840), (2940, 6900876), (3024, 6709185), (3078, 6591480), (3186, 6368040), (3192, 6356070), (3240, 6261906), (3249, 6244560), (3304, 6140610), (3363, 6032880), (3402, 5963720), (3420, 5932332), (3528, 5750730), (3540, 5731236), (3591, 5649840), (3610, 5620104), (3717, 5458320), (3724, 5448060), (3780, 5367348), (3888, 5218255), (3920, 5175657), (3969, 5111760), (3990, 5084856), (4104, 4943610), (4130, 4912488), (4248, 4776030), (4332, 4683420), (4410, 4600584), (4484, 4524660), (4536, 4472790), (4560, 4449249), (4617, 4394320), (4655, 4358448), (4720, 4298427), (4779, 4245360), (4788, 4237380), (4860, 4174604), (4956, 4093740), (5040, 4025511), (5054, 4014360), (5130, 3954888), (5292, 3833820), (5310, 3820824), (5320, 3813642), (5415, 3746736), (5586, 3632040), (5605, 3619728), (5670, 3578232), (5776, 3512565), (5782, 3508920), (5880, 3450438), (5985, 3389904), (6156, 3295740), (6195, 3274992), (6372, 3184020), (6384, 3178035), (6480, 3130953), (6498, 3122280), (6608, 3070305), (6615, 3067056), (6726, 3016440), (6804, 2981860), (6840, 2966166), (7056, 2875365), (7080, 2865618), (7182, 2824920), (7220, 2810052), (7434, 2729160), (7448, 2724030), (7560, 2683674), (7581, 2676240), (7695, 2636592), (7847, 2585520), (7938, 2555880), (7965, 2547216), (7980, 2542428), (8208, 2471805), (8260, 2456244), (8379, 2421360), (8496, 2388015), (8505, 2385488), (8664, 2341710), (8673, 2339280), (8820, 2300292), (8968, 2262330), (9072, 2236395), (9234, 2197160), (9310, 2179224), (9558, 2122680), (9576, 2118690), (9720, 2087302), (9747, 2081520), (9912, 2046870), (10089, 2010960), (10108, 2007180), (10260, 1977444), (10584, 1916910), (10620, 1910412), (10640, 1906821), (10773, 1883280), (10830, 1873368), (11151, 1819440), (11172, 1816020), (11210, 1809864), (11340, 1789116), (11564, 1754460), (11760, 1725219), (11907, 1703920), (11970, 1694952), (12312, 1647870), (12390, 1637496), (12635, 1605744), (12744, 1592010), (12996, 1561140), (13230, 1533528), (13452, 1508220), (13608, 1490930), (13680, 1483083), (13965, 1452816), (14160, 1432809), (14337, 1415120), (14364, 1412460), (14440, 1405026), (14455, 1403568), (14868, 1364580), (14896, 1362015), (15120, 1341837), (15162, 1338120), (15390, 1318296), (15694, 1292760), (15876, 1277940), (15930, 1273608), (15960, 1271214), (16245, 1248912), (16520, 1228122), (16758, 1210680), (16815, 1206576), (17010, 1192744), (17328, 1170855), (17346, 1169640), (17640, 1150146), (17689, 1146960), (17936, 1131165), (17955, 1129968), (18468, 1098580), (18585, 1091664), (18620, 1089612), (19116, 1061340), (19152, 1059345), (19440, 1043651), (19494, 1040760), (19824, 1023435), (19845, 1022352), (20178, 1005480), (20216, 1003590), (20520, 988722), (21168, 958455), (21240, 955206), (21299, 952560), (21546, 941640), (21660, 936684), (22302, 909720), (22344, 908010), (22420, 904932), (22680, 894558), (22743, 892080), (23085, 878864), (23128, 877230), (23541, 861840), (23814, 851960), (23895, 849072), (23940, 847476), (24624, 823935), (24780, 818748), (25137, 807120), (25270, 802872), (25488, 796005), (25992, 780570), (26019, 779760), (26460, 766764), (26904, 754110), (27216, 745465), (27930, 726408), (28674, 707560), (28728, 706230), (28880, 702513), (28910, 701784), (29241, 693840), (29736, 682290), (30267, 670320), (30324, 669060), (30780, 659148), (31388, 646380), (31752, 638970), (31860, 636804), (31920, 635607), (32319, 627760), (32490, 624456), (33040, 614061), (33453, 606480), (33516, 605340), (33630, 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