51436864080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 960

約数和(自身を含む): 217074677760

約数和(自身を除く): 165637813680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 61, 62, 63, 70, 72, 80, 84, 90, 93, 98, 105, 108, 112, 120, 122, 124, 126, 135, 140, 144, 147, 155, 168, 180, 183, 186, 189, 196, 210, 216, 217, 240, 244, 245, 248, 252, 257, 270, 279, 280, 294, 305, 310, 315, 336, 360, 366, 372, 378, 392, 420, 427, 432, 434, 441, 465, 488, 490, 496, 504, 514, 540, 549, 558, 560, 588, 610, 620, 630, 651, 720, 732, 735, 744, 756, 771, 784, 837, 840, 854, 868, 882, 915, 930, 945, 976, 980, 1008, 1028, 1080, 1085, 1098, 1116, 1176, 1220, 1240, 1260, 1281, 1285, 1302, 1323, 1395, 1464, 1470, 1488, 1512, 1519, 1542, 1647, 1674, 1680, 1708, 1736, 1764, 1799, 1830, 1860, 1890, 1891, 1953, 1960, 2056, 2135, 2160, 2170, 2196, 2205, 2232, 2313, 2352, 2440, 2480, 2520, 2562, 2570, 2604, 2646, 2745, 2790, 2928, 2940, 2989, 3024, 3038, 3084, 3255, 3294, 3348, 3416, 3472, 3528, 3598, 3660, 3720, 3780, 3782, 3843, 3855, 3906, 3920, 4112, 4185, 4270, 4340, 4392, 4410, 4464, 4557, 4626, 4880, 5040, 5124, 5140, 5208, 5292, 5397, 5490, 5580, 5673, 5859, 5880, 5978, 6076, 6168, 6405, 6510, 6588, 6615, 6696, 6832, 6939, 7056, 7196, 7320, 7440, 7560, 7564, 7595, 7686, 7710, 7812, 7967, 8235, 8370, 8540, 8680, 8784, 8820, 8967, 8995, 9114, 9252, 9455, 9765, 10248, 10280, 10416, 10584, 10794, 10980, 11160, 11346, 11529, 11565, 11718, 11760, 11956, 12152, 12336, 12593, 12810, 13020, 13176, 13230, 13237, 13392, 13671, 13878, 14392, 14640, 14945, 15120, 15128, 15190, 15372, 15420, 15624, 15677, 15934, 16191, 16470, 16740, 17019, 17080, 17360, 17640, 17934, 17990, 18228, 18504, 18910, 19215, 19530, 20496, 20560, 21168, 21588, 21960, 22320, 22692, 22785, 23058, 23130, 23436, 23901, 23912, 24304, 25186, 25620, 26040, 26352, 26460, 26474, 26901, 26985, 27342, 27756, 28365, 28784, 29295, 29890, 30256, 30380, 30744, 30840, 31248, 31354, 31868, 32382, 32940, 33480, 34038, 34160, 34695, 35280, 35868, 35980, 36456, 37008, 37779, 37820, 38430, 39060, 39711, 39835, 41013, 43176, 43920, 44835, 45384, 45570, 46116, 46260, 46872, 47031, 47802, 47824, 48573, 50372, 51057, 51240, 52080, 52920, 52948, 53802, 53970, 54684, 55512, 55769, 56730, 57645, 58590, 59780, 60760, 61488, 61680, 62708, 62965, 63736, 64764, 65880, 66185, 66960, 68076, 68355, 69390, 71703, 71736, 71960, 72912, 75558, 75640, 76860, 78120, 78385, 79422, 79670, 80703, 80955, 82026, 85095, 86352, 89670, 90768, 91140, 92232, 92520, 92659, 93744, 94062, 95604, 97146, 100744, 102114, 102480, 105840, 105896, 107604, 107940, 109368, 109739, 111024, 111538, 113337, 113460, 115290, 117180, 119133, 119505, 119560, 121520, 125416, 125930, 127472, 129528, 131760, 132370, 134505, 136152, 136710, 138780, 141093, 143406, 143472, 143920, 151116, 151280, 153720, 156240, 156770, 158844, 159340, 161406, 161910, 164052, 167307, 170190, 179340, 182280, 184464, 185040, 185318, 188124, 188895, 191208, 194292, 198555, 201488, 204228, 205065, 211792, 215109, 215208, 215880, 218736, 219478, 223076, 226674, 226920, 230580, 234360, 235155, 238266, 239010, 239120, 242865, 250832, 251860, 255285, 259056, 264740, 269010, 272304, 273420, 277560, 277977, 278845, 282186, 286812, 302232, 307440, 313540, 317688, 318680, 322812, 323820, 328104, 329217, 334614, 340011, 340380, 357399, 358515, 358680, 364560, 370636, 376248, 377790, 382416, 388584, 390383, 397110, 403515, 408456, 410130, 423279, 430218, 430416, 431760, 438956, 446152, 453348, 453840, 461160, 463295, 468720, 470310, 476532, 478020, 485730, 485987, 501921, 503720, 510570, 529480, 538020, 546840, 548695, 555120, 555954, 557690, 564372, 566685, 573624, 595665, 604464, 627080, 635376, 637360, 645624, 647640, 656208, 658434, 669228, 680022, 680760, 705465, 714798, 717030, 717360, 741272, 752496, 755580, 768173, 777168, 780766, 794220, 807030, 816912, 820260, 833931, 836535, 846558, 860436, 877912, 892304, 906696, 922320, 926590, 940620, 953064, 956040, 971460, 971974, 987651, 1003842, 1007440, 1021140, 1058960, 1075545, 1076040, 1093680, 1097390, 1111908, 1115380, 1128744, 1133370, 1147248, 1171149, 1191330, 1254160, 1291248, 1295280, 1316868, 1338456, 1360044, 1361520, 1389885, 1410930, 1429596, 1434060, 1457961, 1482544, 1505763, 1511160, 1536346, 1561532, 1588440, 1614060, 1640520, 1646085, 1667862, 1673070, 1693116, 1700055, 1720872, 1755824, 1786995, 1813392, 1853180, 1881240, 1906128, 1912080, 1942920, 1943948, 1951915, 1975302, 2007684, 2042280, 2116395, 2151090, 2152080, 2194780, 2223816, 2230760, 2257488, 2266740, 2304519, 2342298, 2382660, 2429935, 2501793, 2509605, 2633736, 2676912, 2720088, 2779770, 2821860, 2859192, 2868120, 2915922, 2962953, 3011526, 3022320, 3072692, 3123064, 3176880, 3228120, 3281040, 3292170, 3335724, 3346140, 3386232, 3400110, 3401909, 3441744, 3513447, 3573990, 3706360, 3762480, 3840865, 3885840, 3887896, 3903830, 3950604, 4015368, 4084560, 4169655, 4232790, 4302180, 4373883, 4389560, 4447632, 4461520, 4533480, 4609038, 4684596, 4765320, 4859870, 4938255, 5003586, 5019210, 5267472, 5440176, 5559540, 5643720, 5718384, 5736240, 5831844, 5855745, 5925906, 6023052, 6145384, 6246128, 6456240, 6584340, 6671448, 6692280, 6772464, 6800220, 6803818, 6913557, 7026894, 7147980, 7289805, 7412720, 7528815, 7681730, 7775792, 7807660, 7901208, 8030736, 8339310, 8465580, 8604360, 8747766, 8779120, 9066960, 9218076, 9369192, 9530640, 9719740, 9876510, 10007172, 10038420, 10205727, 10540341, 11119080, 11287440, 11522595, 11663688, 11711490, 11851812, 12046104, 12290768, 12508965, 13121649, 13168680, 13342896, 13384560, 13600440, 13607636, 13827114, 14053788, 14295960, 14579610, 14814765, 15057630, 15363460, 15615320, 15802416, 16678620, 16931160, 17009545, 17208720, 17495532, 17567235, 18436152, 18738384, 19439480, 19753020, 20014344, 20076840, 20411454, 20740671, 21080682, 21869415, 22238160, 23045190, 23327376, 23422980, 23703624, 23813363, 24092208, 25017930, 26243298, 26337360, 27200880, 27215272, 27654228, 28107576, 28591920, 29159220, 29629530, 30115260, 30617181, 30726920, 31230640, 33357240, 33862320, 34019090, 34567785, 34991064, 35134470, 36872304, 38878960, 39506040, 40028688, 40153680, 40822908, 41481342, 42161364, 43738830, 46090380, 46845960, 47407248, 47626726, 50035860, 51028635, 52486596, 52701705, 54430544, 55308456, 56215152, 58318440, 59259060, 60230520, 61234362, 61453840, 65608245, 66714480, 68038180, 69135570, 69982128, 70268940, 71440089, 79012080, 81645816, 82962684, 84322728, 87477660, 91851543, 92180760, 93691920, 95253452, 100071720, 102057270, 103703355, 104973192, 105403410, 110616912, 116636880, 118518120, 119066815, 120461040, 122468724, 131216490, 136076360, 138271140, 140537880, 142880178, 153085905, 163291632, 165925368, 168645456, 174955320, 183703086, 184361520, 190506904, 200143440, 204114540, 207406710, 209946384, 210806820, 214320267, 237036240, 238133630, 244937448, 262432980, 272152720, 276542280, 281075760, 285760356, 306171810, 331850736, 349910640, 357200445, 367406172, 381013808, 408229080, 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約数ペア:

[(1, 51436864080), (2, 25718432040), (3, 17145621360), (4, 12859216020), (5, 10287372816), (6, 8572810680), (7, 7348123440), (8, 6429608010), (9, 5715207120), (10, 5143686408), (12, 4286405340), (14, 3674061720), (15, 3429124272), (16, 3214804005), (18, 2857603560), (20, 2571843204), (21, 2449374480), (24, 2143202670), (27, 1905069040), (28, 1837030860), (30, 1714562136), (31, 1659253680), (35, 1469624688), (36, 1428801780), (40, 1285921602), (42, 1224687240), (45, 1143041424), (48, 1071601335), (49, 1049731920), (54, 952534520), (56, 918515430), (60, 857281068), (61, 843227280), (62, 829626840), (63, 816458160), (70, 734812344), (72, 714400890), (80, 642960801), (84, 612343620), (90, 571520712), (93, 553084560), (98, 524865960), (105, 489874896), (108, 476267260), (112, 459257715), (120, 428640534), (122, 421613640), (124, 414813420), (126, 408229080), (135, 381013808), (140, 367406172), (144, 357200445), (147, 349910640), (155, 331850736), (168, 306171810), (180, 285760356), (183, 281075760), (186, 276542280), (189, 272152720), (196, 262432980), (210, 244937448), (216, 238133630), (217, 237036240), (240, 214320267), (244, 210806820), (245, 209946384), (248, 207406710), (252, 204114540), (257, 200143440), (270, 190506904), (279, 184361520), (280, 183703086), (294, 174955320), (305, 168645456), (310, 165925368), (315, 163291632), (336, 153085905), (360, 142880178), (366, 140537880), (372, 138271140), (378, 136076360), (392, 131216490), (420, 122468724), (427, 120461040), (432, 119066815), (434, 118518120), (441, 116636880), (465, 110616912), (488, 105403410), (490, 104973192), (496, 103703355), (504, 102057270), (514, 100071720), (540, 95253452), (549, 93691920), (558, 92180760), (560, 91851543), (588, 87477660), (610, 84322728), (620, 82962684), (630, 81645816), (651, 79012080), (720, 71440089), (732, 70268940), (735, 69982128), (744, 69135570), (756, 68038180), (771, 66714480), (784, 65608245), (837, 61453840), (840, 61234362), (854, 60230520), (868, 59259060), (882, 58318440), (915, 56215152), (930, 55308456), (945, 54430544), (976, 52701705), (980, 52486596), (1008, 51028635), (1028, 50035860), (1080, 47626726), (1085, 47407248), (1098, 46845960), (1116, 46090380), (1176, 43738830), (1220, 42161364), (1240, 41481342), (1260, 40822908), (1281, 40153680), (1285, 40028688), (1302, 39506040), (1323, 38878960), (1395, 36872304), (1464, 35134470), (1470, 34991064), (1488, 34567785), (1512, 34019090), (1519, 33862320), (1542, 33357240), (1647, 31230640), (1674, 30726920), (1680, 30617181), (1708, 30115260), (1736, 29629530), (1764, 29159220), (1799, 28591920), (1830, 28107576), (1860, 27654228), (1890, 27215272), (1891, 27200880), (1953, 26337360), (1960, 26243298), (2056, 25017930), (2135, 24092208), (2160, 23813363), (2170, 23703624), (2196, 23422980), (2205, 23327376), (2232, 23045190), (2313, 22238160), (2352, 21869415), (2440, 21080682), (2480, 20740671), (2520, 20411454), (2562, 20076840), (2570, 20014344), (2604, 19753020), (2646, 19439480), (2745, 18738384), (2790, 18436152), (2928, 17567235), (2940, 17495532), (2989, 17208720), (3024, 17009545), (3038, 16931160), (3084, 16678620), (3255, 15802416), (3294, 15615320), (3348, 15363460), (3416, 15057630), (3472, 14814765), (3528, 14579610), (3598, 14295960), (3660, 14053788), (3720, 13827114), (3780, 13607636), (3782, 13600440), (3843, 13384560), (3855, 13342896), (3906, 13168680), (3920, 13121649), (4112, 12508965), (4185, 12290768), (4270, 12046104), (4340, 11851812), (4392, 11711490), (4410, 11663688), (4464, 11522595), (4557, 11287440), (4626, 11119080), (4880, 10540341), (5040, 10205727), (5124, 10038420), (5140, 10007172), (5208, 9876510), (5292, 9719740), (5397, 9530640), (5490, 9369192), (5580, 9218076), (5673, 9066960), (5859, 8779120), (5880, 8747766), (5978, 8604360), (6076, 8465580), (6168, 8339310), (6405, 8030736), (6510, 7901208), (6588, 7807660), (6615, 7775792), (6696, 7681730), (6832, 7528815), (6939, 7412720), (7056, 7289805), (7196, 7147980), (7320, 7026894), (7440, 6913557), (7560, 6803818), (7564, 6800220), (7595, 6772464), (7686, 6692280), (7710, 6671448), (7812, 6584340), (7967, 6456240), (8235, 6246128), (8370, 6145384), (8540, 6023052), (8680, 5925906), (8784, 5855745), (8820, 5831844), (8967, 5736240), (8995, 5718384), (9114, 5643720), (9252, 5559540), (9455, 5440176), (9765, 5267472), (10248, 5019210), (10280, 5003586), (10416, 4938255), (10584, 4859870), (10794, 4765320), (10980, 4684596), (11160, 4609038), (11346, 4533480), (11529, 4461520), (11565, 4447632), (11718, 4389560), (11760, 4373883), (11956, 4302180), (12152, 4232790), (12336, 4169655), (12593, 4084560), (12810, 4015368), (13020, 3950604), (13176, 3903830), (13230, 3887896), (13237, 3885840), (13392, 3840865), (13671, 3762480), (13878, 3706360), (14392, 3573990), (14640, 3513447), (14945, 3441744), (15120, 3401909), (15128, 3400110), (15190, 3386232), (15372, 3346140), (15420, 3335724), (15624, 3292170), (15677, 3281040), (15934, 3228120), (16191, 3176880), (16470, 3123064), (16740, 3072692), (17019, 3022320), (17080, 3011526), (17360, 2962953), (17640, 2915922), (17934, 2868120), (17990, 2859192), (18228, 2821860), (18504, 2779770), (18910, 2720088), (19215, 2676912), (19530, 2633736), (20496, 2509605), (20560, 2501793), (21168, 2429935), (21588, 2382660), (21960, 2342298), (22320, 2304519), (22692, 2266740), (22785, 2257488), (23058, 2230760), (23130, 2223816), (23436, 2194780), (23901, 2152080), (23912, 2151090), (24304, 2116395), (25186, 2042280), (25620, 2007684), (26040, 1975302), (26352, 1951915), (26460, 1943948), (26474, 1942920), (26901, 1912080), (26985, 1906128), (27342, 1881240), (27756, 1853180), (28365, 1813392), (28784, 1786995), (29295, 1755824), (29890, 1720872), (30256, 1700055), (30380, 1693116), (30744, 1673070), (30840, 1667862), (31248, 1646085), (31354, 1640520), (31868, 1614060), (32382, 1588440), (32940, 1561532), (33480, 1536346), (34038, 1511160), (34160, 1505763), (34695, 1482544), (35280, 1457961), (35868, 1434060), (35980, 1429596), (36456, 1410930), (37008, 1389885), (37779, 1361520), (37820, 1360044), (38430, 1338456), (39060, 1316868), (39711, 1295280), (39835, 1291248), (41013, 1254160), (43176, 1191330), (43920, 1171149), (44835, 1147248), (45384, 1133370), (45570, 1128744), (46116, 1115380), (46260, 1111908), (46872, 1097390), (47031, 1093680), (47802, 1076040), (47824, 1075545), (48573, 1058960), (50372, 1021140), (51057, 1007440), (51240, 1003842), (52080, 987651), (52920, 971974), (52948, 971460), (53802, 956040), (53970, 953064), (54684, 940620), (55512, 926590), (55769, 922320), (56730, 906696), (57645, 892304), (58590, 877912), (59780, 860436), (60760, 846558), (61488, 836535), (61680, 833931), (62708, 820260), (62965, 816912), (63736, 807030), (64764, 794220), (65880, 780766), (66185, 777168), (66960, 768173), (68076, 755580), (68355, 752496), (69390, 741272), (71703, 717360), (71736, 717030), (71960, 714798), (72912, 705465), (75558, 680760), (75640, 680022), (76860, 669228), (78120, 658434), (78385, 656208), (79422, 647640), (79670, 645624), (80703, 637360), (80955, 635376), (82026, 627080), (85095, 604464), (86352, 595665), (89670, 573624), (90768, 566685), (91140, 564372), (92232, 557690), (92520, 555954), (92659, 555120), (93744, 548695), (94062, 546840), (95604, 538020), (97146, 529480), (100744, 510570), (102114, 503720), (102480, 501921), (105840, 485987), (105896, 485730), (107604, 478020), (107940, 476532), (109368, 470310), (109739, 468720), (111024, 463295), (111538, 461160), (113337, 453840), (113460, 453348), (115290, 446152), (117180, 438956), (119133, 431760), (119505, 430416), (119560, 430218), (121520, 423279), (125416, 410130), (125930, 408456), (127472, 403515), (129528, 397110), (131760, 390383), (132370, 388584), (134505, 382416), (136152, 377790), (136710, 376248), (138780, 370636), (141093, 364560), (143406, 358680), (143472, 358515), (143920, 357399), (151116, 340380), (151280, 340011), (153720, 334614), (156240, 329217), (156770, 328104), (158844, 323820), (159340, 322812), (161406, 318680), (161910, 317688), (164052, 313540), (167307, 307440), (170190, 302232), (179340, 286812), (182280, 282186), (184464, 278845), (185040, 277977), (185318, 277560), (188124, 273420), (188895, 272304), (191208, 269010), (194292, 264740), (198555, 259056), (201488, 255285), (204228, 251860), (205065, 250832), (211792, 242865), (215109, 239120), (215208, 239010), (215880, 238266), (218736, 235155), (219478, 234360), (223076, 230580), (226674, 226920)]