20349947520

素因数分解:

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

素因数の和:145

約数の個数: 1024

約数和(自身を含む): 87360307200

約数和(自身を除く): 67010359680

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, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 67, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 134, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 201, 210, 216, 217, 224, 240, 243, 248, 252, 268, 270, 279, 280, 288, 310, 315, 320, 324, 335, 336, 360, 372, 378, 384, 402, 405, 420, 432, 434, 448, 465, 469, 480, 486, 496, 504, 536, 540, 558, 560, 567, 576, 603, 620, 630, 640, 648, 651, 670, 672, 720, 729, 744, 756, 804, 810, 837, 840, 864, 868, 896, 930, 938, 945, 960, 972, 992, 1005, 1008, 1072, 1080, 1085, 1116, 1120, 1134, 1152, 1206, 1215, 1240, 1260, 1296, 1302, 1340, 1344, 1395, 1407, 1440, 1458, 1488, 1512, 1608, 1620, 1674, 1680, 1701, 1728, 1736, 1809, 1860, 1876, 1890, 1920, 1944, 1953, 1984, 2010, 2016, 2077, 2144, 2160, 2170, 2187, 2232, 2240, 2268, 2345, 2412, 2430, 2480, 2511, 2520, 2592, 2604, 2680, 2688, 2790, 2814, 2835, 2880, 2916, 2976, 3015, 3024, 3216, 3240, 3255, 3348, 3360, 3402, 3456, 3472, 3618, 3645, 3720, 3752, 3780, 3888, 3906, 3968, 4020, 4032, 4154, 4185, 4221, 4288, 4320, 4340, 4374, 4464, 4480, 4536, 4690, 4824, 4860, 4960, 5022, 5040, 5103, 5184, 5208, 5360, 5427, 5580, 5628, 5670, 5760, 5832, 5859, 5952, 6030, 6048, 6231, 6432, 6480, 6510, 6696, 6720, 6804, 6944, 7035, 7236, 7290, 7440, 7504, 7533, 7560, 7776, 7812, 8040, 8064, 8308, 8370, 8442, 8505, 8576, 8640, 8680, 8748, 8928, 9045, 9072, 9380, 9648, 9720, 9765, 9920, 10044, 10080, 10206, 10368, 10385, 10416, 10720, 10854, 10935, 11160, 11256, 11340, 11664, 11718, 11904, 12060, 12096, 12462, 12555, 12663, 12864, 12960, 13020, 13392, 13440, 13608, 13888, 14070, 14472, 14539, 14580, 14880, 15008, 15066, 15120, 15309, 15552, 15624, 16080, 16281, 16616, 16740, 16884, 17010, 17280, 17360, 17496, 17577, 17856, 18090, 18144, 18693, 18760, 19296, 19440, 19530, 19840, 20088, 20160, 20412, 20770, 20832, 21105, 21440, 21708, 21870, 22320, 22512, 22599, 22680, 23328, 23436, 24120, 24192, 24924, 25110, 25326, 25515, 25728, 25920, 26040, 26784, 27135, 27216, 27776, 28140, 28944, 29078, 29160, 29295, 29760, 30016, 30132, 30240, 30618, 31104, 31155, 31248, 32160, 32562, 33232, 33480, 33768, 34020, 34720, 34992, 35154, 35712, 36180, 36288, 37386, 37520, 37665, 37989, 38592, 38880, 39060, 40176, 40320, 40824, 41540, 41664, 42210, 42880, 43416, 43617, 43740, 44640, 45024, 45198, 45360, 46656, 46872, 48240, 48843, 49848, 50220, 50652, 51030, 51840, 52080, 52731, 53568, 54270, 54432, 56079, 56280, 57888, 58156, 58320, 58590, 59520, 60032, 60264, 60480, 61236, 62310, 62496, 63315, 64320, 65124, 66464, 66960, 67536, 67797, 68040, 69440, 69984, 70308, 72360, 72576, 72695, 74772, 75040, 75330, 75978, 76545, 77184, 77760, 78120, 80352, 81405, 81648, 83080, 83328, 84420, 86832, 87234, 87480, 87885, 89280, 90048, 90396, 90720, 93312, 93465, 93744, 96480, 97686, 99696, 100440, 101304, 102060, 104160, 105462, 107136, 108540, 108864, 112158, 112560, 112995, 113967, 115776, 116312, 116640, 117180, 120528, 120960, 122472, 124620, 124992, 126630, 128640, 130248, 130851, 132928, 133920, 135072, 135594, 136080, 138880, 139968, 140616, 144720, 145390, 146529, 149544, 150080, 150660, 151956, 153090, 155520, 156240, 158193, 160704, 162810, 163296, 166160, 168237, 168840, 173664, 174468, 174960, 175770, 178560, 180096, 180792, 181440, 186930, 187488, 189945, 192960, 195372, 199392, 200880, 202608, 204120, 208320, 210924, 217080, 217728, 218085, 224316, 225120, 225990, 227934, 231552, 232624, 233280, 234360, 241056, 244215, 244944, 249240, 249984, 253260, 260496, 261702, 263655, 265856, 267840, 270144, 271188, 272160, 279936, 280395, 281232, 289440, 290780, 293058, 299088, 300160, 301320, 303912, 306180, 312480, 316386, 321408, 325620, 326592, 332320, 336474, 337680, 338985, 341901, 347328, 348936, 349920, 351540, 361584, 362880, 373860, 374976, 379890, 385920, 390744, 392553, 398784, 401760, 405216, 408240, 416640, 421848, 434160, 436170, 448632, 450240, 451980, 455868, 465248, 466560, 468720, 474579, 482112, 488430, 489888, 498480, 504711, 506520, 520992, 523404, 527310, 535680, 540288, 542376, 544320, 560790, 562464, 569835, 578880, 581560, 586116, 598176, 602640, 607824, 612360, 624960, 632772, 651240, 653184, 654255, 664640, 672948, 675360, 677970, 683802, 694656, 697872, 699840, 703080, 723168, 732645, 747720, 749952, 759780, 781488, 785106, 790965, 797568, 803520, 810432, 816480, 841185, 843696, 868320, 872340, 897264, 900480, 903960, 911736, 930496, 937440, 949158, 964224, 976860, 979776, 996960, 1009422, 1013040, 1025703, 1041984, 1046808, 1054620, 1084752, 1088640, 1121580, 1124928, 1139670, 1157760, 1163120, 1172232, 1177659, 1196352, 1205280, 1215648, 1224720, 1249920, 1265544, 1302480, 1308510, 1329280, 1345896, 1350720, 1355940, 1367604, 1395744, 1399680, 1406160, 1446336, 1465290, 1495440, 1514133, 1519560, 1562976, 1570212, 1581930, 1607040, 1620864, 1632960, 1682370, 1687392, 1709505, 1736640, 1744680, 1794528, 1807920, 1823472, 1860992, 1874880, 1898316, 1953720, 1959552, 1962765, 1993920, 2018844, 2026080, 2051406, 2083968, 2093616, 2109240, 2169504, 2243160, 2249856, 2279340, 2326240, 2344464, 2355318, 2372895, 2392704, 2410560, 2431296, 2449440, 2523555, 2531088, 2604960, 2617020, 2691792, 2701440, 2711880, 2735208, 2791488, 2812320, 2892672, 2930580, 2990880, 3028266, 3039120, 3125952, 3140424, 3163860, 3265920, 3364740, 3374784, 3419010, 3473280, 3489360, 3532977, 3589056, 3615840, 3646944, 3749760, 3796632, 3907440, 3925530, 3987840, 4037688, 4052160, 4102812, 4187232, 4218480, 4339008, 4486320, 4542399, 4558680, 4652480, 4688928, 4710636, 4745790, 4821120, 4862592, 4898880, 5047110, 5062176, 5128515, 5209920, 5234040, 5383584, 5423760, 5470416, 5582976, 5624640, 5861160, 5888295, 5981760, 6056532, 6078240, 6251904, 6280848, 6327720, 6729480, 6749568, 6838020, 6978720, 7065954, 7178112, 7231680, 7293888, 7570665, 7593264, 7814880, 7851060, 8075376, 8104320, 8205624, 8374464, 8436960, 8678016, 8972640, 9084798, 9117360, 9304960, 9377856, 9421272, 9491580, 9797760, 10094220, 10124352, 10257030, 10419840, 10468080, 10598931, 10767168, 10847520, 10940832, 11249280, 11722320, 11776590, 11963520, 12113064, 12156480, 12561696, 12655440, 13458960, 13676040, 13957440, 14131908, 14463360, 14587776, 15141330, 15186528, 15629760, 15702120, 16150752, 16411248, 16748928, 16873920, 17664885, 17945280, 18169596, 18234720, 18755712, 18842544, 18983160, 20188440, 20248704, 20514060, 20936160, 21197862, 21534336, 21695040, 21881664, 22711995, 23444640, 23553180, 24226128, 24312960, 25123392, 25310880, 26917920, 27352080, 27914880, 28263816, 30282660, 30373056, 31259520, 31404240, 31796793, 32301504, 32822496, 33747840, 35329770, 35890560, 36339192, 36469440, 37685088, 37966320, 40376880, 41028120, 41872320, 42395724, 43390080, 43763328, 45423990, 46889280, 47106360, 48452256, 50246784, 50621760, 52994655, 53835840, 54704160, 56527632, 60565320, 60746112, 62808480, 63593586, 64603008, 65644992, 70659540, 72678384, 72938880, 75370176, 75932640, 80753760, 82056240, 83744640, 84791448, 90847980, 93778560, 94212720, 96904512, 101243520, 105989310, 107671680, 109408320, 113055264, 121130640, 125616960, 127187172, 131289984, 141319080, 145356768, 150740352, 151865280, 158983965, 161507520, 164112480, 169582896, 181695960, 188425440, 193809024, 211978620, 218816640, 226110528, 242261280, 251233920, 254374344, 282638160, 290713536, 303730560, 317967930, 323015040, 328224960, 339165792, 363391920, 376850880, 423957240, 452221056, 484522560, 508748688, 565276320, 581427072, 635935860, 656449920, 678331584, 726783840, 753701760, 847914480, 969045120, 1017497376, 1130552640, 1271871720, 1356663168, 1453567680, 1695828960, 2034994752, 2261105280, 2543743440, 2907135360, 3391657920, 4069989504, 5087486880, 6783315840, 10174973760, 20349947520]

約数ペア:

[(1, 20349947520), (2, 10174973760), (3, 6783315840), (4, 5087486880), (5, 4069989504), (6, 3391657920), (7, 2907135360), (8, 2543743440), (9, 2261105280), (10, 2034994752), (12, 1695828960), (14, 1453567680), (15, 1356663168), (16, 1271871720), (18, 1130552640), (20, 1017497376), (21, 969045120), (24, 847914480), (27, 753701760), (28, 726783840), (30, 678331584), (31, 656449920), (32, 635935860), (35, 581427072), (36, 565276320), (40, 508748688), (42, 484522560), (45, 452221056), (48, 423957240), (54, 376850880), (56, 363391920), (60, 339165792), (62, 328224960), (63, 323015040), (64, 317967930), (67, 303730560), (70, 290713536), (72, 282638160), (80, 254374344), (81, 251233920), (84, 242261280), (90, 226110528), (93, 218816640), (96, 211978620), (105, 193809024), (108, 188425440), (112, 181695960), (120, 169582896), (124, 164112480), (126, 161507520), (128, 158983965), (134, 151865280), (135, 150740352), (140, 145356768), (144, 141319080), (155, 131289984), (160, 127187172), (162, 125616960), (168, 121130640), (180, 113055264), (186, 109408320), (189, 107671680), (192, 105989310), (201, 101243520), (210, 96904512), (216, 94212720), (217, 93778560), (224, 90847980), (240, 84791448), (243, 83744640), (248, 82056240), (252, 80753760), (268, 75932640), (270, 75370176), (279, 72938880), (280, 72678384), (288, 70659540), (310, 65644992), (315, 64603008), (320, 63593586), (324, 62808480), (335, 60746112), (336, 60565320), (360, 56527632), (372, 54704160), (378, 53835840), (384, 52994655), (402, 50621760), (405, 50246784), (420, 48452256), (432, 47106360), (434, 46889280), (448, 45423990), (465, 43763328), (469, 43390080), (480, 42395724), (486, 41872320), (496, 41028120), (504, 40376880), (536, 37966320), (540, 37685088), (558, 36469440), (560, 36339192), (567, 35890560), (576, 35329770), (603, 33747840), (620, 32822496), (630, 32301504), (640, 31796793), (648, 31404240), (651, 31259520), (670, 30373056), (672, 30282660), (720, 28263816), (729, 27914880), (744, 27352080), (756, 26917920), (804, 25310880), (810, 25123392), (837, 24312960), (840, 24226128), (864, 23553180), (868, 23444640), (896, 22711995), (930, 21881664), (938, 21695040), (945, 21534336), (960, 21197862), (972, 20936160), (992, 20514060), (1005, 20248704), (1008, 20188440), (1072, 18983160), (1080, 18842544), (1085, 18755712), (1116, 18234720), (1120, 18169596), (1134, 17945280), (1152, 17664885), (1206, 16873920), (1215, 16748928), (1240, 16411248), (1260, 16150752), (1296, 15702120), (1302, 15629760), (1340, 15186528), (1344, 15141330), (1395, 14587776), (1407, 14463360), (1440, 14131908), (1458, 13957440), (1488, 13676040), (1512, 13458960), (1608, 12655440), (1620, 12561696), (1674, 12156480), (1680, 12113064), (1701, 11963520), (1728, 11776590), (1736, 11722320), (1809, 11249280), (1860, 10940832), (1876, 10847520), (1890, 10767168), (1920, 10598931), (1944, 10468080), (1953, 10419840), (1984, 10257030), (2010, 10124352), (2016, 10094220), (2077, 9797760), (2144, 9491580), (2160, 9421272), (2170, 9377856), (2187, 9304960), (2232, 9117360), (2240, 9084798), (2268, 8972640), (2345, 8678016), (2412, 8436960), (2430, 8374464), (2480, 8205624), (2511, 8104320), (2520, 8075376), (2592, 7851060), (2604, 7814880), (2680, 7593264), (2688, 7570665), (2790, 7293888), (2814, 7231680), (2835, 7178112), (2880, 7065954), (2916, 6978720), (2976, 6838020), (3015, 6749568), (3024, 6729480), (3216, 6327720), (3240, 6280848), (3255, 6251904), (3348, 6078240), (3360, 6056532), (3402, 5981760), (3456, 5888295), (3472, 5861160), (3618, 5624640), (3645, 5582976), (3720, 5470416), (3752, 5423760), (3780, 5383584), (3888, 5234040), (3906, 5209920), (3968, 5128515), (4020, 5062176), (4032, 5047110), (4154, 4898880), (4185, 4862592), (4221, 4821120), (4288, 4745790), (4320, 4710636), (4340, 4688928), (4374, 4652480), (4464, 4558680), (4480, 4542399), (4536, 4486320), (4690, 4339008), (4824, 4218480), (4860, 4187232), (4960, 4102812), (5022, 4052160), (5040, 4037688), (5103, 3987840), (5184, 3925530), (5208, 3907440), (5360, 3796632), (5427, 3749760), (5580, 3646944), (5628, 3615840), (5670, 3589056), (5760, 3532977), (5832, 3489360), (5859, 3473280), (5952, 3419010), (6030, 3374784), (6048, 3364740), (6231, 3265920), (6432, 3163860), (6480, 3140424), (6510, 3125952), (6696, 3039120), (6720, 3028266), (6804, 2990880), (6944, 2930580), (7035, 2892672), (7236, 2812320), (7290, 2791488), (7440, 2735208), (7504, 2711880), (7533, 2701440), (7560, 2691792), (7776, 2617020), (7812, 2604960), (8040, 2531088), (8064, 2523555), (8308, 2449440), (8370, 2431296), (8442, 2410560), (8505, 2392704), (8576, 2372895), (8640, 2355318), (8680, 2344464), (8748, 2326240), (8928, 2279340), (9045, 2249856), (9072, 2243160), (9380, 2169504), (9648, 2109240), (9720, 2093616), (9765, 2083968), (9920, 2051406), (10044, 2026080), (10080, 2018844), (10206, 1993920), (10368, 1962765), (10385, 1959552), (10416, 1953720), (10720, 1898316), (10854, 1874880), (10935, 1860992), (11160, 1823472), (11256, 1807920), (11340, 1794528), (11664, 1744680), (11718, 1736640), (11904, 1709505), (12060, 1687392), (12096, 1682370), (12462, 1632960), (12555, 1620864), (12663, 1607040), (12864, 1581930), (12960, 1570212), (13020, 1562976), (13392, 1519560), (13440, 1514133), (13608, 1495440), (13888, 1465290), (14070, 1446336), (14472, 1406160), (14539, 1399680), (14580, 1395744), (14880, 1367604), (15008, 1355940), (15066, 1350720), (15120, 1345896), (15309, 1329280), (15552, 1308510), (15624, 1302480), (16080, 1265544), (16281, 1249920), (16616, 1224720), (16740, 1215648), (16884, 1205280), (17010, 1196352), (17280, 1177659), (17360, 1172232), (17496, 1163120), (17577, 1157760), (17856, 1139670), (18090, 1124928), (18144, 1121580), (18693, 1088640), (18760, 1084752), (19296, 1054620), (19440, 1046808), (19530, 1041984), (19840, 1025703), (20088, 1013040), (20160, 1009422), (20412, 996960), (20770, 979776), (20832, 976860), (21105, 964224), (21440, 949158), (21708, 937440), (21870, 930496), (22320, 911736), (22512, 903960), (22599, 900480), (22680, 897264), (23328, 872340), (23436, 868320), (24120, 843696), (24192, 841185), (24924, 816480), (25110, 810432), (25326, 803520), (25515, 797568), (25728, 790965), (25920, 785106), (26040, 781488), (26784, 759780), (27135, 749952), (27216, 747720), (27776, 732645), (28140, 723168), (28944, 703080), (29078, 699840), (29160, 697872), (29295, 694656), (29760, 683802), (30016, 677970), (30132, 675360), (30240, 672948), (30618, 664640), (31104, 654255), (31155, 653184), (31248, 651240), (32160, 632772), (32562, 624960), (33232, 612360), (33480, 607824), (33768, 602640), (34020, 598176), (34720, 586116), (34992, 581560), (35154, 578880), (35712, 569835), (36180, 562464), (36288, 560790), (37386, 544320), (37520, 542376), (37665, 540288), (37989, 535680), (38592, 527310), (38880, 523404), (39060, 520992), (40176, 506520), (40320, 504711), (40824, 498480), (41540, 489888), (41664, 488430), (42210, 482112), (42880, 474579), (43416, 468720), (43617, 466560), (43740, 465248), (44640, 455868), (45024, 451980), (45198, 450240), (45360, 448632), (46656, 436170), (46872, 434160), (48240, 421848), (48843, 416640), (49848, 408240), (50220, 405216), (50652, 401760), (51030, 398784), (51840, 392553), (52080, 390744), (52731, 385920), (53568, 379890), (54270, 374976), (54432, 373860), (56079, 362880), (56280, 361584), (57888, 351540), (58156, 349920), (58320, 348936), (58590, 347328), (59520, 341901), (60032, 338985), (60264, 337680), (60480, 336474), (61236, 332320), (62310, 326592), (62496, 325620), (63315, 321408), (64320, 316386), (65124, 312480), (66464, 306180), (66960, 303912), (67536, 301320), (67797, 300160), (68040, 299088), (69440, 293058), (69984, 290780), (70308, 289440), (72360, 281232), (72576, 280395), (72695, 279936), (74772, 272160), (75040, 271188), (75330, 270144), (75978, 267840), (76545, 265856), (77184, 263655), (77760, 261702), (78120, 260496), (80352, 253260), (81405, 249984), (81648, 249240), (83080, 244944), (83328, 244215), (84420, 241056), (86832, 234360), (87234, 233280), (87480, 232624), (87885, 231552), (89280, 227934), (90048, 225990), (90396, 225120), (90720, 224316), (93312, 218085), (93465, 217728), (93744, 217080), (96480, 210924), (97686, 208320), (99696, 204120), (100440, 202608), (101304, 200880), (102060, 199392), (104160, 195372), (105462, 192960), (107136, 189945), (108540, 187488), (108864, 186930), (112158, 181440), (112560, 180792), (112995, 180096), (113967, 178560), (115776, 175770), (116312, 174960), (116640, 174468), (117180, 173664), (120528, 168840), (120960, 168237), (122472, 166160), (124620, 163296), (124992, 162810), (126630, 160704), (128640, 158193), (130248, 156240), (130851, 155520), (132928, 153090), (133920, 151956), (135072, 150660), (135594, 150080), (136080, 149544), (138880, 146529), (139968, 145390), (140616, 144720)]