20768670720

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 792

約数和(自身を含む): 86250295872

約数和(自身を除く): 65481625152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 67, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 134, 140, 144, 155, 160, 168, 180, 186, 192, 201, 210, 217, 224, 240, 248, 252, 256, 268, 279, 280, 288, 310, 315, 320, 335, 336, 360, 372, 384, 402, 420, 434, 448, 465, 469, 480, 496, 504, 512, 536, 558, 560, 576, 603, 620, 630, 640, 651, 670, 672, 720, 744, 768, 804, 840, 868, 896, 930, 938, 960, 961, 992, 1005, 1008, 1024, 1072, 1085, 1116, 1120, 1152, 1206, 1240, 1260, 1280, 1302, 1340, 1344, 1395, 1407, 1440, 1488, 1536, 1608, 1680, 1736, 1792, 1860, 1876, 1920, 1922, 1953, 1984, 2010, 2016, 2077, 2144, 2170, 2232, 2240, 2304, 2345, 2412, 2480, 2520, 2560, 2604, 2680, 2688, 2790, 2814, 2880, 2883, 2976, 3015, 3072, 3216, 3255, 3360, 3472, 3584, 3720, 3752, 3840, 3844, 3906, 3968, 4020, 4032, 4154, 4221, 4288, 4340, 4464, 4480, 4608, 4690, 4805, 4824, 4960, 5040, 5120, 5208, 5360, 5376, 5580, 5628, 5760, 5766, 5952, 6030, 6231, 6432, 6510, 6720, 6727, 6944, 7035, 7168, 7440, 7504, 7680, 7688, 7812, 7936, 8040, 8064, 8308, 8442, 8576, 8649, 8680, 8928, 8960, 9216, 9380, 9610, 9648, 9765, 9920, 10080, 10385, 10416, 10720, 10752, 11160, 11256, 11520, 11532, 11904, 12060, 12462, 12864, 13020, 13440, 13454, 13888, 14070, 14415, 14539, 14880, 15008, 15360, 15376, 15624, 15872, 16080, 16128, 16616, 16884, 17152, 17298, 17360, 17856, 17920, 18693, 18760, 19220, 19296, 19530, 19840, 20160, 20181, 20770, 20832, 21105, 21440, 21504, 22320, 22512, 23040, 23064, 23808, 24120, 24924, 25728, 26040, 26880, 26908, 27776, 28140, 28830, 29078, 29760, 30016, 30752, 31155, 31248, 31744, 32160, 32256, 33232, 33635, 33768, 34304, 34596, 34720, 35712, 35840, 37386, 37520, 38440, 38592, 39060, 39680, 40320, 40362, 41540, 41664, 42210, 42880, 43245, 43617, 44640, 45024, 46080, 46128, 47616, 48240, 49848, 51456, 52080, 53760, 53816, 55552, 56280, 57660, 58156, 59520, 60032, 60543, 61504, 62310, 62496, 64320, 64387, 64512, 66464, 67270, 67536, 68608, 69192, 69440, 71424, 72695, 74772, 75040, 76880, 77184, 78120, 79360, 80640, 80724, 83080, 83328, 84420, 85760, 86490, 87234, 89280, 90048, 92256, 93465, 95232, 96480, 99696, 100905, 102912, 104160, 107520, 107632, 111104, 112560, 115320, 116312, 119040, 120064, 121086, 123008, 124620, 124992, 128640, 128774, 130851, 132928, 134540, 135072, 138384, 138880, 142848, 145390, 149544, 150080, 153760, 154368, 156240, 158720, 161280, 161448, 166160, 166656, 168840, 171520, 172980, 174468, 178560, 180096, 184512, 186930, 192960, 193161, 199392, 201810, 205824, 208320, 215264, 218085, 222208, 225120, 230640, 232624, 238080, 240128, 242172, 246016, 249240, 249984, 257280, 257548, 261702, 265856, 269080, 270144, 276768, 277760, 285696, 290780, 299088, 300160, 302715, 307520, 308736, 312480, 321935, 322560, 322896, 332320, 333312, 337680, 343040, 345960, 348936, 357120, 360192, 369024, 373860, 385920, 386322, 398784, 403620, 416640, 430528, 436170, 450240, 450709, 461280, 465248, 476160, 480256, 484344, 492032, 498480, 499968, 514560, 515096, 523404, 531712, 538160, 540288, 553536, 555520, 579483, 581560, 598176, 600320, 605430, 615040, 617472, 624960, 643870, 645792, 654255, 664640, 666624, 675360, 691920, 697872, 714240, 720384, 738048, 747720, 771840, 772644, 797568, 807240, 833280, 861056, 872340, 900480, 901418, 922560, 930496, 965805, 968688, 984064, 996960, 999936, 1029120, 1030192, 1046808, 1063424, 1076320, 1080576, 1107072, 1111040, 1158966, 1163120, 1196352, 1200640, 1210860, 1230080, 1249920, 1287740, 1291584, 1308510, 1329280, 1350720, 1352127, 1383840, 1395744, 1428480, 1440768, 1476096, 1495440, 1543680, 1545288, 1595136, 1614480, 1666560, 1722112, 1744680, 1800960, 1802836, 1845120, 1860992, 1931610, 1937376, 1993920, 1999872, 2060384, 2093616, 2126848, 2152640, 2161152, 2214144, 2253545, 2317932, 2326240, 2392704, 2401280, 2421720, 2460160, 2499840, 2575480, 2583168, 2617020, 2658560, 2701440, 2704254, 2767680, 2791488, 2897415, 2952192, 2990880, 3087360, 3090576, 3190272, 3228960, 3333120, 3444224, 3489360, 3601920, 3605672, 3690240, 3721984, 3863220, 3874752, 3987840, 4056381, 4120768, 4187232, 4305280, 4322304, 4428288, 4507090, 4635864, 4652480, 4785408, 4843440, 4920320, 4999680, 5150960, 5166336, 5234040, 5317120, 5402880, 5408508, 5535360, 5582976, 5794830, 5981760, 6181152, 6380544, 6457920, 6760635, 6888448, 6978720, 7203840, 7211344, 7380480, 7443968, 7726440, 7749504, 7975680, 8112762, 8241536, 8374464, 8610560, 8856576, 9014180, 9271728, 9304960, 9570816, 9686880, 9999360, 10301920, 10332672, 10468080, 10634240, 10805760, 10817016, 11070720, 11165952, 11589660, 11963520, 12362304, 12915840, 13521270, 13957440, 14422688, 14760960, 14887936, 15452880, 15499008, 15951360, 16225524, 16483072, 16748928, 17221120, 18028360, 18543456, 18609920, 19141632, 19373760, 20281905, 20603840, 20665344, 20936160, 21611520, 21634032, 22141440, 22331904, 23179320, 23927040, 24724608, 25831680, 27042540, 27914880, 28845376, 30905760, 30998016, 31902720, 32451048, 32966144, 33497856, 34442240, 36056720, 37086912, 37219840, 38747520, 40563810, 41207680, 41872320, 43268064, 44282880, 44663808, 46358640, 47854080, 49449216, 51663360, 54085080, 55829760, 57690752, 61811520, 61996032, 64902096, 65932288, 66995712, 72113440, 74173824, 74439680, 77495040, 81127620, 82415360, 83744640, 86536128, 92717280, 95708160, 98898432, 103326720, 108170160, 111659520, 115381504, 123623040, 129804192, 133991424, 144226880, 148347648, 154990080, 162255240, 164830720, 167489280, 173072256, 185434560, 197796864, 216340320, 223319040, 230763008, 247246080, 259608384, 288453760, 296695296, 309980160, 324510480, 329661440, 334978560, 346144512, 370869120, 432680640, 461526016, 494492160, 519216768, 576907520, 593390592, 649020960, 669957120, 692289024, 741738240, 865361280, 988984320, 1038433536, 1153815040, 1298041920, 1384578048, 1483476480, 1730722560, 2076867072, 2307630080, 2596083840, 2966952960, 3461445120, 4153734144, 5192167680, 6922890240, 10384335360, 20768670720]

約数ペア:

[(1, 20768670720), (2, 10384335360), (3, 6922890240), (4, 5192167680), (5, 4153734144), (6, 3461445120), (7, 2966952960), (8, 2596083840), (9, 2307630080), (10, 2076867072), (12, 1730722560), (14, 1483476480), (15, 1384578048), (16, 1298041920), (18, 1153815040), (20, 1038433536), (21, 988984320), (24, 865361280), (28, 741738240), (30, 692289024), (31, 669957120), (32, 649020960), (35, 593390592), (36, 576907520), (40, 519216768), (42, 494492160), (45, 461526016), (48, 432680640), (56, 370869120), (60, 346144512), (62, 334978560), (63, 329661440), (64, 324510480), (67, 309980160), (70, 296695296), (72, 288453760), (80, 259608384), (84, 247246080), (90, 230763008), (93, 223319040), (96, 216340320), (105, 197796864), (112, 185434560), (120, 173072256), (124, 167489280), (126, 164830720), (128, 162255240), (134, 154990080), (140, 148347648), (144, 144226880), (155, 133991424), (160, 129804192), (168, 123623040), (180, 115381504), (186, 111659520), (192, 108170160), (201, 103326720), (210, 98898432), (217, 95708160), (224, 92717280), (240, 86536128), (248, 83744640), (252, 82415360), (256, 81127620), (268, 77495040), (279, 74439680), (280, 74173824), (288, 72113440), (310, 66995712), (315, 65932288), (320, 64902096), (335, 61996032), (336, 61811520), (360, 57690752), (372, 55829760), (384, 54085080), (402, 51663360), (420, 49449216), (434, 47854080), (448, 46358640), (465, 44663808), (469, 44282880), (480, 43268064), (496, 41872320), (504, 41207680), (512, 40563810), (536, 38747520), (558, 37219840), (560, 37086912), (576, 36056720), (603, 34442240), (620, 33497856), (630, 32966144), (640, 32451048), (651, 31902720), (670, 30998016), (672, 30905760), (720, 28845376), (744, 27914880), (768, 27042540), (804, 25831680), (840, 24724608), (868, 23927040), (896, 23179320), (930, 22331904), (938, 22141440), (960, 21634032), (961, 21611520), (992, 20936160), (1005, 20665344), (1008, 20603840), (1024, 20281905), (1072, 19373760), (1085, 19141632), (1116, 18609920), (1120, 18543456), (1152, 18028360), (1206, 17221120), (1240, 16748928), (1260, 16483072), (1280, 16225524), (1302, 15951360), (1340, 15499008), (1344, 15452880), (1395, 14887936), (1407, 14760960), (1440, 14422688), (1488, 13957440), (1536, 13521270), (1608, 12915840), (1680, 12362304), (1736, 11963520), (1792, 11589660), (1860, 11165952), (1876, 11070720), (1920, 10817016), (1922, 10805760), (1953, 10634240), (1984, 10468080), (2010, 10332672), (2016, 10301920), (2077, 9999360), (2144, 9686880), (2170, 9570816), (2232, 9304960), (2240, 9271728), (2304, 9014180), (2345, 8856576), (2412, 8610560), (2480, 8374464), (2520, 8241536), (2560, 8112762), (2604, 7975680), (2680, 7749504), (2688, 7726440), (2790, 7443968), (2814, 7380480), (2880, 7211344), (2883, 7203840), (2976, 6978720), (3015, 6888448), (3072, 6760635), (3216, 6457920), (3255, 6380544), (3360, 6181152), (3472, 5981760), (3584, 5794830), (3720, 5582976), (3752, 5535360), (3840, 5408508), (3844, 5402880), (3906, 5317120), (3968, 5234040), (4020, 5166336), (4032, 5150960), (4154, 4999680), (4221, 4920320), (4288, 4843440), (4340, 4785408), (4464, 4652480), (4480, 4635864), (4608, 4507090), (4690, 4428288), (4805, 4322304), (4824, 4305280), (4960, 4187232), (5040, 4120768), (5120, 4056381), (5208, 3987840), (5360, 3874752), (5376, 3863220), (5580, 3721984), (5628, 3690240), (5760, 3605672), (5766, 3601920), (5952, 3489360), (6030, 3444224), (6231, 3333120), (6432, 3228960), (6510, 3190272), (6720, 3090576), (6727, 3087360), (6944, 2990880), (7035, 2952192), (7168, 2897415), (7440, 2791488), (7504, 2767680), (7680, 2704254), (7688, 2701440), (7812, 2658560), (7936, 2617020), (8040, 2583168), (8064, 2575480), (8308, 2499840), (8442, 2460160), (8576, 2421720), (8649, 2401280), (8680, 2392704), (8928, 2326240), (8960, 2317932), (9216, 2253545), (9380, 2214144), (9610, 2161152), (9648, 2152640), (9765, 2126848), (9920, 2093616), (10080, 2060384), (10385, 1999872), (10416, 1993920), (10720, 1937376), (10752, 1931610), (11160, 1860992), (11256, 1845120), (11520, 1802836), (11532, 1800960), (11904, 1744680), (12060, 1722112), (12462, 1666560), (12864, 1614480), (13020, 1595136), (13440, 1545288), (13454, 1543680), (13888, 1495440), (14070, 1476096), (14415, 1440768), (14539, 1428480), (14880, 1395744), (15008, 1383840), (15360, 1352127), (15376, 1350720), (15624, 1329280), (15872, 1308510), (16080, 1291584), (16128, 1287740), (16616, 1249920), (16884, 1230080), (17152, 1210860), (17298, 1200640), (17360, 1196352), (17856, 1163120), (17920, 1158966), (18693, 1111040), (18760, 1107072), (19220, 1080576), (19296, 1076320), (19530, 1063424), (19840, 1046808), (20160, 1030192), (20181, 1029120), (20770, 999936), (20832, 996960), (21105, 984064), (21440, 968688), (21504, 965805), (22320, 930496), (22512, 922560), (23040, 901418), (23064, 900480), (23808, 872340), (24120, 861056), (24924, 833280), (25728, 807240), (26040, 797568), (26880, 772644), (26908, 771840), (27776, 747720), (28140, 738048), (28830, 720384), (29078, 714240), (29760, 697872), (30016, 691920), (30752, 675360), (31155, 666624), (31248, 664640), (31744, 654255), (32160, 645792), (32256, 643870), (33232, 624960), (33635, 617472), (33768, 615040), (34304, 605430), (34596, 600320), (34720, 598176), (35712, 581560), (35840, 579483), (37386, 555520), (37520, 553536), (38440, 540288), (38592, 538160), (39060, 531712), (39680, 523404), (40320, 515096), (40362, 514560), (41540, 499968), (41664, 498480), (42210, 492032), (42880, 484344), (43245, 480256), (43617, 476160), (44640, 465248), (45024, 461280), (46080, 450709), (46128, 450240), (47616, 436170), (48240, 430528), (49848, 416640), (51456, 403620), (52080, 398784), (53760, 386322), (53816, 385920), (55552, 373860), (56280, 369024), (57660, 360192), (58156, 357120), (59520, 348936), (60032, 345960), (60543, 343040), (61504, 337680), (62310, 333312), (62496, 332320), (64320, 322896), (64387, 322560), (64512, 321935), (66464, 312480), (67270, 308736), (67536, 307520), (68608, 302715), (69192, 300160), (69440, 299088), (71424, 290780), (72695, 285696), (74772, 277760), (75040, 276768), (76880, 270144), (77184, 269080), (78120, 265856), (79360, 261702), (80640, 257548), (80724, 257280), (83080, 249984), (83328, 249240), (84420, 246016), (85760, 242172), (86490, 240128), (87234, 238080), (89280, 232624), (90048, 230640), (92256, 225120), (93465, 222208), (95232, 218085), (96480, 215264), (99696, 208320), (100905, 205824), (102912, 201810), (104160, 199392), (107520, 193161), (107632, 192960), (111104, 186930), (112560, 184512), (115320, 180096), (116312, 178560), (119040, 174468), (120064, 172980), (121086, 171520), (123008, 168840), (124620, 166656), (124992, 166160), (128640, 161448), (128774, 161280), (130851, 158720), (132928, 156240), (134540, 154368), (135072, 153760), (138384, 150080), (138880, 149544), (142848, 145390)]