20978032320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 896

約数和(自身を含む): 89140101120

約数和(自身を除く): 68162068800

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, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 134, 135, 140, 144, 155, 160, 167, 168, 180, 186, 189, 192, 201, 210, 216, 217, 224, 240, 248, 252, 268, 270, 279, 280, 288, 310, 315, 320, 334, 335, 336, 360, 372, 378, 402, 420, 432, 434, 448, 465, 469, 480, 496, 501, 504, 536, 540, 558, 560, 576, 603, 620, 630, 651, 668, 670, 672, 720, 744, 756, 804, 835, 837, 840, 864, 868, 930, 938, 945, 960, 992, 1002, 1005, 1008, 1072, 1080, 1085, 1116, 1120, 1169, 1206, 1240, 1260, 1302, 1336, 1340, 1344, 1395, 1407, 1440, 1488, 1503, 1512, 1608, 1670, 1674, 1680, 1728, 1736, 1809, 1860, 1876, 1890, 1953, 1984, 2004, 2010, 2016, 2077, 2144, 2160, 2170, 2232, 2240, 2338, 2345, 2412, 2480, 2505, 2520, 2604, 2672, 2680, 2790, 2814, 2880, 2976, 3006, 3015, 3024, 3216, 3255, 3340, 3348, 3360, 3472, 3507, 3618, 3720, 3752, 3780, 3906, 4008, 4020, 4032, 4154, 4185, 4221, 4288, 4320, 4340, 4464, 4509, 4676, 4690, 4824, 4960, 5010, 5040, 5177, 5208, 5344, 5360, 5580, 5628, 5845, 5859, 5952, 6012, 6030, 6048, 6231, 6432, 6510, 6680, 6696, 6720, 6944, 7014, 7035, 7236, 7440, 7504, 7515, 7560, 7812, 8016, 8040, 8308, 8370, 8442, 8640, 8680, 8928, 9018, 9045, 9352, 9380, 9648, 9765, 9920, 10020, 10080, 10354, 10385, 10416, 10521, 10688, 10720, 11160, 11189, 11256, 11690, 11718, 12024, 12060, 12096, 12462, 12663, 12864, 13020, 13360, 13392, 13888, 14028, 14070, 14472, 14539, 14880, 15008, 15030, 15120, 15531, 15624, 16032, 16080, 16616, 16740, 16884, 17360, 17535, 17856, 18036, 18090, 18693, 18704, 18760, 19296, 19530, 20040, 20160, 20708, 20770, 20832, 21042, 21105, 21440, 22320, 22378, 22512, 22545, 23380, 23436, 24048, 24120, 24924, 25326, 25885, 26040, 26720, 26784, 28056, 28140, 28944, 29078, 29295, 29760, 30016, 30060, 30240, 31062, 31155, 31248, 31563, 32064, 32160, 33232, 33480, 33567, 33768, 34720, 35070, 36072, 36180, 36239, 37386, 37408, 37520, 38592, 39060, 40080, 41416, 41540, 41664, 42084, 42210, 43617, 44640, 44756, 45024, 45090, 46593, 46760, 46872, 48096, 48240, 49848, 50652, 51770, 52080, 52605, 53440, 53568, 55945, 56079, 56112, 56280, 57888, 58156, 58590, 60120, 60480, 62124, 62310, 62496, 63126, 63315, 64320, 66464, 66960, 67134, 67536, 69440, 70140, 72144, 72360, 72478, 72695, 74772, 74816, 75040, 77655, 78120, 78323, 80160, 82832, 83080, 84168, 84420, 87234, 89280, 89512, 90048, 90180, 93186, 93465, 93520, 93744, 96192, 96480, 99696, 100701, 101304, 103540, 104160, 105210, 108717, 111890, 112158, 112224, 112560, 115776, 116312, 117180, 120240, 124248, 124620, 124992, 126252, 126630, 130851, 132928, 133920, 134268, 135072, 139779, 140280, 144288, 144720, 144956, 145390, 149544, 150080, 155310, 156240, 156646, 157815, 160320, 165664, 166160, 167835, 168336, 168840, 174468, 179024, 180360, 181195, 186372, 186930, 187040, 187488, 192960, 199392, 201402, 202608, 207080, 208320, 210420, 217434, 218085, 223780, 224316, 224448, 225120, 232624, 232965, 234360, 234969, 240480, 248496, 249240, 252504, 253260, 261702, 267840, 268536, 270144, 279558, 280395, 280560, 288576, 289440, 289912, 290780, 299088, 302103, 310620, 312480, 313292, 315630, 326151, 331328, 332320, 335670, 336672, 337680, 346859, 348936, 358048, 360720, 362390, 372744, 373860, 374080, 374976, 391615, 392553, 398784, 402804, 405216, 414160, 420840, 434868, 436170, 447560, 448632, 450240, 465248, 465930, 468720, 469938, 480960, 496992, 498480, 503505, 505008, 506520, 523404, 537072, 543585, 559116, 560790, 561120, 578880, 579824, 581560, 598176, 604206, 621240, 624960, 626584, 631260, 652302, 654255, 664640, 671340, 673344, 675360, 693718, 697872, 698895, 704907, 716096, 721440, 724780, 745488, 747720, 783230, 785106, 805608, 810432, 828320, 841680, 869736, 872340, 895120, 897264, 930496, 931860, 937440, 939876, 978453, 993984, 996960, 1007010, 1010016, 1013040, 1040577, 1046808, 1074144, 1087170, 1118232, 1121580, 1122240, 1159648, 1163120, 1174845, 1196352, 1208412, 1242480, 1253168, 1262520, 1304604, 1308510, 1342680, 1350720, 1387436, 1395744, 1397790, 1409814, 1442880, 1449560, 1490976, 1495440, 1510515, 1566460, 1570212, 1611216, 1630755, 1656640, 1683360, 1734295, 1739472, 1744680, 1790240, 1794528, 1863720, 1874880, 1879752, 1956906, 1962765, 1993920, 2014020, 2020032, 2026080, 2081154, 2093616, 2114721, 2148288, 2174340, 2236464, 2243160, 2319296, 2326240, 2349690, 2416824, 2428013, 2484960, 2506336, 2525040, 2609208, 2617020, 2685360, 2774872, 2791488, 2795580, 2819628, 2899120, 2981952, 2990880, 3021030, 3121731, 3132920, 3140424, 3222432, 3261510, 3366720, 3468590, 3478944, 3489360, 3524535, 3580480, 3589056, 3727440, 3759504, 3913812, 3925530, 4028040, 4052160, 4162308, 4187232, 4229442, 4348680, 4472928, 4486320, 4652480, 4699380, 4833648, 4856026, 4892265, 4969920, 5012672, 5050080, 5202885, 5218416, 5234040, 5370720, 5549744, 5591160, 5639256, 5798240, 5981760, 6042060, 6243462, 6265840, 6280848, 6444864, 6523020, 6937180, 6957888, 6978720, 7049070, 7284039, 7454880, 7519008, 7827624, 7851060, 8056080, 8324616, 8374464, 8458884, 8697360, 8945856, 8972640, 9365193, 9398760, 9667296, 9712052, 9784530, 10100160, 10405770, 10436832, 10468080, 10573605, 10741440, 11099488, 11182320, 11278512, 11596480, 12084120, 12140065, 12486924, 12531680, 12561696, 13046040, 13874360, 13957440, 14098140, 14568078, 14909760, 15038016, 15608655, 15655248, 15702120, 16112160, 16649232, 16917768, 17394720, 17945280, 18730386, 18797520, 19334592, 19424104, 19569060, 20811540, 20873664, 20936160, 21147210, 21852117, 22198976, 22364640, 22557024, 24168240, 24280130, 24973848, 25063360, 25123392, 26092080, 27748720, 28196280, 29136156, 31217310, 31310496, 31404240, 32224320, 33298464, 33835536, 34789440, 36420195, 37460772, 37595040, 38848208, 39138120, 41623080, 41872320, 42294420, 43704234, 44729280, 45114048, 46825965, 48336480, 48560260, 49947696, 52184160, 55497440, 56392560, 58272312, 62434620, 62620992, 62808480, 65556351, 66596928, 67671072, 72840390, 74921544, 75190080, 77696416, 78276240, 83246160, 84588840, 87408468, 93651930, 96672960, 97120520, 99895392, 104368320, 109260585, 110994880, 112785120, 116544624, 124869240, 125616960, 131112702, 135342144, 145680780, 149843088, 155392832, 156552480, 166492320, 169177680, 174816936, 187303860, 194241040, 199790784, 218521170, 225570240, 233089248, 249738480, 262225404, 291361560, 299686176, 313104960, 327781755, 332984640, 338355360, 349633872, 374607720, 388482080, 437042340, 466178496, 499476960, 524450808, 582723120, 599372352, 655563510, 676710720, 699267744, 749215440, 776964160, 874084680, 998953920, 1048901616, 1165446240, 1311127020, 1398535488, 1498430880, 1748169360, 2097803232, 2330892480, 2622254040, 2996861760, 3496338720, 4195606464, 5244508080, 6992677440, 10489016160, 20978032320]

約数ペア:

[(1, 20978032320), (2, 10489016160), (3, 6992677440), (4, 5244508080), (5, 4195606464), (6, 3496338720), (7, 2996861760), (8, 2622254040), (9, 2330892480), (10, 2097803232), (12, 1748169360), (14, 1498430880), (15, 1398535488), (16, 1311127020), (18, 1165446240), (20, 1048901616), (21, 998953920), (24, 874084680), (27, 776964160), (28, 749215440), (30, 699267744), (31, 676710720), (32, 655563510), (35, 599372352), (36, 582723120), (40, 524450808), (42, 499476960), (45, 466178496), (48, 437042340), (54, 388482080), (56, 374607720), (60, 349633872), (62, 338355360), (63, 332984640), (64, 327781755), (67, 313104960), (70, 299686176), (72, 291361560), (80, 262225404), (84, 249738480), (90, 233089248), (93, 225570240), (96, 218521170), (105, 199790784), (108, 194241040), (112, 187303860), (120, 174816936), (124, 169177680), (126, 166492320), (134, 156552480), (135, 155392832), (140, 149843088), (144, 145680780), (155, 135342144), (160, 131112702), (167, 125616960), (168, 124869240), (180, 116544624), (186, 112785120), (189, 110994880), (192, 109260585), (201, 104368320), (210, 99895392), (216, 97120520), (217, 96672960), (224, 93651930), (240, 87408468), (248, 84588840), (252, 83246160), (268, 78276240), (270, 77696416), (279, 75190080), (280, 74921544), (288, 72840390), (310, 67671072), (315, 66596928), (320, 65556351), (334, 62808480), (335, 62620992), (336, 62434620), (360, 58272312), (372, 56392560), (378, 55497440), (402, 52184160), (420, 49947696), (432, 48560260), (434, 48336480), (448, 46825965), (465, 45114048), (469, 44729280), (480, 43704234), (496, 42294420), (501, 41872320), (504, 41623080), (536, 39138120), (540, 38848208), (558, 37595040), (560, 37460772), (576, 36420195), (603, 34789440), (620, 33835536), (630, 33298464), (651, 32224320), (668, 31404240), (670, 31310496), (672, 31217310), (720, 29136156), (744, 28196280), (756, 27748720), (804, 26092080), (835, 25123392), (837, 25063360), (840, 24973848), (864, 24280130), (868, 24168240), (930, 22557024), (938, 22364640), (945, 22198976), (960, 21852117), (992, 21147210), (1002, 20936160), (1005, 20873664), (1008, 20811540), (1072, 19569060), (1080, 19424104), (1085, 19334592), (1116, 18797520), (1120, 18730386), (1169, 17945280), (1206, 17394720), (1240, 16917768), (1260, 16649232), (1302, 16112160), (1336, 15702120), (1340, 15655248), (1344, 15608655), (1395, 15038016), (1407, 14909760), (1440, 14568078), (1488, 14098140), (1503, 13957440), (1512, 13874360), (1608, 13046040), (1670, 12561696), (1674, 12531680), (1680, 12486924), (1728, 12140065), (1736, 12084120), (1809, 11596480), (1860, 11278512), (1876, 11182320), (1890, 11099488), (1953, 10741440), (1984, 10573605), (2004, 10468080), (2010, 10436832), (2016, 10405770), (2077, 10100160), (2144, 9784530), (2160, 9712052), (2170, 9667296), (2232, 9398760), (2240, 9365193), (2338, 8972640), (2345, 8945856), (2412, 8697360), (2480, 8458884), (2505, 8374464), (2520, 8324616), (2604, 8056080), (2672, 7851060), (2680, 7827624), (2790, 7519008), (2814, 7454880), (2880, 7284039), (2976, 7049070), (3006, 6978720), (3015, 6957888), (3024, 6937180), (3216, 6523020), (3255, 6444864), (3340, 6280848), (3348, 6265840), (3360, 6243462), (3472, 6042060), (3507, 5981760), (3618, 5798240), (3720, 5639256), (3752, 5591160), (3780, 5549744), (3906, 5370720), (4008, 5234040), (4020, 5218416), (4032, 5202885), (4154, 5050080), (4185, 5012672), (4221, 4969920), (4288, 4892265), (4320, 4856026), (4340, 4833648), (4464, 4699380), (4509, 4652480), (4676, 4486320), (4690, 4472928), (4824, 4348680), (4960, 4229442), (5010, 4187232), (5040, 4162308), (5177, 4052160), (5208, 4028040), (5344, 3925530), (5360, 3913812), (5580, 3759504), (5628, 3727440), (5845, 3589056), (5859, 3580480), (5952, 3524535), (6012, 3489360), (6030, 3478944), (6048, 3468590), (6231, 3366720), (6432, 3261510), (6510, 3222432), (6680, 3140424), (6696, 3132920), (6720, 3121731), (6944, 3021030), (7014, 2990880), (7035, 2981952), (7236, 2899120), (7440, 2819628), (7504, 2795580), (7515, 2791488), (7560, 2774872), (7812, 2685360), (8016, 2617020), (8040, 2609208), (8308, 2525040), (8370, 2506336), (8442, 2484960), (8640, 2428013), (8680, 2416824), (8928, 2349690), (9018, 2326240), (9045, 2319296), (9352, 2243160), (9380, 2236464), (9648, 2174340), (9765, 2148288), (9920, 2114721), (10020, 2093616), (10080, 2081154), (10354, 2026080), (10385, 2020032), (10416, 2014020), (10521, 1993920), (10688, 1962765), (10720, 1956906), (11160, 1879752), (11189, 1874880), (11256, 1863720), (11690, 1794528), (11718, 1790240), (12024, 1744680), (12060, 1739472), (12096, 1734295), (12462, 1683360), (12663, 1656640), (12864, 1630755), (13020, 1611216), (13360, 1570212), (13392, 1566460), (13888, 1510515), (14028, 1495440), (14070, 1490976), (14472, 1449560), (14539, 1442880), (14880, 1409814), (15008, 1397790), (15030, 1395744), (15120, 1387436), (15531, 1350720), (15624, 1342680), (16032, 1308510), (16080, 1304604), (16616, 1262520), (16740, 1253168), (16884, 1242480), (17360, 1208412), (17535, 1196352), (17856, 1174845), (18036, 1163120), (18090, 1159648), (18693, 1122240), (18704, 1121580), (18760, 1118232), (19296, 1087170), (19530, 1074144), (20040, 1046808), (20160, 1040577), (20708, 1013040), (20770, 1010016), (20832, 1007010), (21042, 996960), (21105, 993984), (21440, 978453), (22320, 939876), (22378, 937440), (22512, 931860), (22545, 930496), (23380, 897264), (23436, 895120), (24048, 872340), (24120, 869736), (24924, 841680), (25326, 828320), (25885, 810432), (26040, 805608), (26720, 785106), (26784, 783230), (28056, 747720), (28140, 745488), (28944, 724780), (29078, 721440), (29295, 716096), (29760, 704907), (30016, 698895), (30060, 697872), (30240, 693718), (31062, 675360), (31155, 673344), (31248, 671340), (31563, 664640), (32064, 654255), (32160, 652302), (33232, 631260), (33480, 626584), (33567, 624960), (33768, 621240), (34720, 604206), (35070, 598176), (36072, 581560), (36180, 579824), (36239, 578880), (37386, 561120), (37408, 560790), (37520, 559116), (38592, 543585), (39060, 537072), (40080, 523404), (41416, 506520), (41540, 505008), (41664, 503505), (42084, 498480), (42210, 496992), (43617, 480960), (44640, 469938), (44756, 468720), (45024, 465930), (45090, 465248), (46593, 450240), (46760, 448632), (46872, 447560), (48096, 436170), (48240, 434868), (49848, 420840), (50652, 414160), (51770, 405216), (52080, 402804), (52605, 398784), (53440, 392553), (53568, 391615), (55945, 374976), (56079, 374080), (56112, 373860), (56280, 372744), (57888, 362390), (58156, 360720), (58590, 358048), (60120, 348936), (60480, 346859), (62124, 337680), (62310, 336672), (62496, 335670), (63126, 332320), (63315, 331328), (64320, 326151), (66464, 315630), (66960, 313292), (67134, 312480), (67536, 310620), (69440, 302103), (70140, 299088), (72144, 290780), (72360, 289912), (72478, 289440), (72695, 288576), (74772, 280560), (74816, 280395), (75040, 279558), (77655, 270144), (78120, 268536), (78323, 267840), (80160, 261702), (82832, 253260), (83080, 252504), (84168, 249240), (84420, 248496), (87234, 240480), (89280, 234969), (89512, 234360), (90048, 232965), (90180, 232624), (93186, 225120), (93465, 224448), (93520, 224316), (93744, 223780), (96192, 218085), (96480, 217434), (99696, 210420), (100701, 208320), (101304, 207080), (103540, 202608), (104160, 201402), (105210, 199392), (108717, 192960), (111890, 187488), (112158, 187040), (112224, 186930), (112560, 186372), (115776, 181195), (116312, 180360), (117180, 179024), (120240, 174468), (124248, 168840), (124620, 168336), (124992, 167835), (126252, 166160), (126630, 165664), (130851, 160320), (132928, 157815), (133920, 156646), (134268, 156240), (135072, 155310), (139779, 150080), (140280, 149544), (144288, 145390), (144720, 144956)]