20840630400

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 576

約数和(自身を含む): 79124623200

約数和(自身を除く): 58283992800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 128, 135, 144, 150, 155, 160, 180, 186, 192, 200, 216, 225, 240, 248, 251, 270, 279, 288, 300, 310, 320, 360, 372, 384, 400, 432, 450, 465, 480, 496, 502, 540, 558, 576, 600, 620, 640, 675, 720, 744, 753, 775, 800, 837, 864, 900, 930, 960, 961, 992, 1004, 1080, 1116, 1152, 1200, 1240, 1255, 1350, 1395, 1440, 1488, 1506, 1550, 1600, 1674, 1728, 1800, 1860, 1920, 1922, 1984, 2008, 2160, 2232, 2259, 2325, 2400, 2480, 2510, 2700, 2790, 2880, 2883, 2976, 3012, 3100, 3200, 3348, 3456, 3600, 3720, 3765, 3844, 3968, 4016, 4185, 4320, 4464, 4518, 4650, 4800, 4805, 4960, 5020, 5400, 5580, 5760, 5766, 5952, 6024, 6200, 6275, 6696, 6777, 6975, 7200, 7440, 7530, 7688, 7781, 8032, 8370, 8640, 8649, 8928, 9036, 9300, 9600, 9610, 9920, 10040, 10800, 11160, 11295, 11532, 11904, 12048, 12400, 12550, 13392, 13554, 13950, 14400, 14415, 14880, 15060, 15376, 15562, 16064, 16740, 17280, 17298, 17856, 18072, 18600, 18825, 19220, 19840, 20080, 20925, 21600, 22320, 22590, 23064, 23343, 24025, 24096, 24800, 25100, 25947, 26784, 27108, 27900, 28800, 28830, 29760, 30120, 30752, 31124, 32128, 33480, 33885, 34596, 35712, 36144, 37200, 37650, 38440, 38905, 40160, 41850, 43200, 43245, 44640, 45180, 46128, 46686, 48050, 48192, 49600, 50200, 51894, 53568, 54216, 55800, 56475, 57660, 59520, 60240, 61504, 62248, 66960, 67770, 69192, 70029, 72075, 72288, 74400, 75300, 76880, 77810, 80320, 83700, 86400, 86490, 89280, 90360, 92256, 93372, 96100, 96384, 99200, 100400, 103788, 107136, 108432, 111600, 112950, 115320, 116715, 120480, 123008, 124496, 129735, 133920, 135540, 138384, 140058, 144150, 144576, 148800, 150600, 153760, 155620, 160640, 167400, 169425, 172980, 178560, 180720, 184512, 186744, 192200, 194525, 200800, 207576, 210087, 216225, 216864, 223200, 225900, 230640, 233430, 240960, 241211, 248992, 259470, 267840, 271080, 276768, 280116, 288300, 289152, 297600, 301200, 307520, 311240, 334800, 338850, 345960, 350145, 361440, 369024, 373488, 384400, 389050, 401600, 415152, 420174, 432450, 433728, 446400, 451800, 461280, 466860, 481920, 482422, 497984, 518940, 535680, 542160, 553536, 560232, 576600, 583575, 602400, 615040, 622480, 648675, 669600, 677700, 691920, 700290, 722880, 723633, 746976, 768800, 778100, 803200, 830304, 840348, 864900, 867456, 892800, 903600, 922560, 933720, 964844, 995968, 1037880, 1050435, 1084320, 1107072, 1120464, 1153200, 1167150, 1204800, 1206055, 1244960, 1297350, 1339200, 1355400, 1383840, 1400580, 1445760, 1447266, 1493952, 1537600, 1556200, 1660608, 1680696, 1729800, 1750725, 1807200, 1845120, 1867440, 1929688, 2075760, 2100870, 2168640, 2170899, 2240928, 2306400, 2334300, 2409600, 2412110, 2489920, 2594700, 2678400, 2710800, 2767680, 2801160, 2894532, 2987904, 3075200, 3112400, 3321216, 3361392, 3459600, 3501450, 3614400, 3618165, 3734880, 3859376, 4151520, 4201740, 4337280, 4341798, 4481856, 4612800, 4668600, 4824220, 4979840, 5189400, 5252175, 5421600, 5535360, 5602320, 5789064, 6030275, 6224800, 6512697, 6722784, 6919200, 7002900, 7228800, 7236330, 7469760, 7718752, 8303040, 8403480, 8683596, 8963712, 9225600, 9337200, 9648440, 10378800, 10504350, 10843200, 10854495, 11204640, 11578128, 12060550, 12449600, 13025394, 13445568, 13838400, 14005800, 14472660, 14939520, 15437504, 16606080, 16806960, 17367192, 18090825, 18674400, 19296880, 20757600, 21008700, 21686400, 21708990, 22409280, 23156256, 24121100, 24899200, 26050788, 26891136, 27676800, 28011600, 28945320, 30875008, 32563485, 33613920, 34734384, 36181650, 37348800, 38593760, 41515200, 42017400, 43417980, 44818560, 46312512, 48242200, 52101576, 54272475, 56023200, 57890640, 65126970, 67227840, 69468768, 72363300, 74697600, 77187520, 83030400, 84034800, 86835960, 92625024, 96484400, 104203152, 108544950, 112046400, 115781280, 130253940, 134455680, 138937536, 144726600, 154375040, 162817425, 168069600, 173671920, 192968800, 208406304, 217089900, 224092800, 231562560, 260507880, 277875072, 289453200, 325634850, 336139200, 347343840, 385937600, 416812608, 434179800, 463125120, 521015760, 578906400, 651269700, 672278400, 694687680, 771875200, 833625216, 868359600, 1042031520, 1157812800, 1302539400, 1389375360, 1736719200, 2084063040, 2315625600, 2605078800, 3473438400, 4168126080, 5210157600, 6946876800, 10420315200, 20840630400]

約数ペア:

[(1, 20840630400), (2, 10420315200), (3, 6946876800), (4, 5210157600), (5, 4168126080), (6, 3473438400), (8, 2605078800), (9, 2315625600), (10, 2084063040), (12, 1736719200), (15, 1389375360), (16, 1302539400), (18, 1157812800), (20, 1042031520), (24, 868359600), (25, 833625216), (27, 771875200), (30, 694687680), (31, 672278400), (32, 651269700), (36, 578906400), (40, 521015760), (45, 463125120), (48, 434179800), (50, 416812608), (54, 385937600), (60, 347343840), (62, 336139200), (64, 325634850), (72, 289453200), (75, 277875072), (80, 260507880), (90, 231562560), (93, 224092800), (96, 217089900), (100, 208406304), (108, 192968800), (120, 173671920), (124, 168069600), (128, 162817425), (135, 154375040), (144, 144726600), (150, 138937536), (155, 134455680), (160, 130253940), (180, 115781280), (186, 112046400), (192, 108544950), (200, 104203152), (216, 96484400), (225, 92625024), (240, 86835960), (248, 84034800), (251, 83030400), (270, 77187520), (279, 74697600), (288, 72363300), (300, 69468768), (310, 67227840), (320, 65126970), (360, 57890640), (372, 56023200), (384, 54272475), (400, 52101576), (432, 48242200), (450, 46312512), (465, 44818560), (480, 43417980), (496, 42017400), (502, 41515200), (540, 38593760), (558, 37348800), (576, 36181650), (600, 34734384), (620, 33613920), (640, 32563485), (675, 30875008), (720, 28945320), (744, 28011600), (753, 27676800), (775, 26891136), (800, 26050788), (837, 24899200), (864, 24121100), (900, 23156256), (930, 22409280), (960, 21708990), (961, 21686400), (992, 21008700), (1004, 20757600), (1080, 19296880), (1116, 18674400), (1152, 18090825), (1200, 17367192), (1240, 16806960), (1255, 16606080), (1350, 15437504), (1395, 14939520), (1440, 14472660), (1488, 14005800), (1506, 13838400), (1550, 13445568), (1600, 13025394), (1674, 12449600), (1728, 12060550), (1800, 11578128), (1860, 11204640), (1920, 10854495), (1922, 10843200), (1984, 10504350), (2008, 10378800), (2160, 9648440), (2232, 9337200), (2259, 9225600), (2325, 8963712), (2400, 8683596), (2480, 8403480), (2510, 8303040), (2700, 7718752), (2790, 7469760), (2880, 7236330), (2883, 7228800), (2976, 7002900), (3012, 6919200), (3100, 6722784), (3200, 6512697), (3348, 6224800), (3456, 6030275), (3600, 5789064), (3720, 5602320), (3765, 5535360), (3844, 5421600), (3968, 5252175), (4016, 5189400), (4185, 4979840), (4320, 4824220), (4464, 4668600), (4518, 4612800), (4650, 4481856), (4800, 4341798), (4805, 4337280), (4960, 4201740), (5020, 4151520), (5400, 3859376), (5580, 3734880), (5760, 3618165), (5766, 3614400), (5952, 3501450), (6024, 3459600), (6200, 3361392), (6275, 3321216), (6696, 3112400), (6777, 3075200), (6975, 2987904), (7200, 2894532), (7440, 2801160), (7530, 2767680), (7688, 2710800), (7781, 2678400), (8032, 2594700), (8370, 2489920), (8640, 2412110), (8649, 2409600), (8928, 2334300), (9036, 2306400), (9300, 2240928), (9600, 2170899), (9610, 2168640), (9920, 2100870), (10040, 2075760), (10800, 1929688), (11160, 1867440), (11295, 1845120), (11532, 1807200), (11904, 1750725), (12048, 1729800), (12400, 1680696), (12550, 1660608), (13392, 1556200), (13554, 1537600), (13950, 1493952), (14400, 1447266), (14415, 1445760), (14880, 1400580), (15060, 1383840), (15376, 1355400), (15562, 1339200), (16064, 1297350), (16740, 1244960), (17280, 1206055), (17298, 1204800), (17856, 1167150), (18072, 1153200), (18600, 1120464), (18825, 1107072), (19220, 1084320), (19840, 1050435), (20080, 1037880), (20925, 995968), (21600, 964844), (22320, 933720), (22590, 922560), (23064, 903600), (23343, 892800), (24025, 867456), (24096, 864900), (24800, 840348), (25100, 830304), (25947, 803200), (26784, 778100), (27108, 768800), (27900, 746976), (28800, 723633), (28830, 722880), (29760, 700290), (30120, 691920), (30752, 677700), (31124, 669600), (32128, 648675), (33480, 622480), (33885, 615040), (34596, 602400), (35712, 583575), (36144, 576600), (37200, 560232), (37650, 553536), (38440, 542160), (38905, 535680), (40160, 518940), (41850, 497984), (43200, 482422), (43245, 481920), (44640, 466860), (45180, 461280), (46128, 451800), (46686, 446400), (48050, 433728), (48192, 432450), (49600, 420174), (50200, 415152), (51894, 401600), (53568, 389050), (54216, 384400), (55800, 373488), (56475, 369024), (57660, 361440), (59520, 350145), (60240, 345960), (61504, 338850), (62248, 334800), (66960, 311240), (67770, 307520), (69192, 301200), (70029, 297600), (72075, 289152), (72288, 288300), (74400, 280116), (75300, 276768), (76880, 271080), (77810, 267840), (80320, 259470), (83700, 248992), (86400, 241211), (86490, 240960), (89280, 233430), (90360, 230640), (92256, 225900), (93372, 223200), (96100, 216864), (96384, 216225), (99200, 210087), (100400, 207576), (103788, 200800), (107136, 194525), (108432, 192200), (111600, 186744), (112950, 184512), (115320, 180720), (116715, 178560), (120480, 172980), (123008, 169425), (124496, 167400), (129735, 160640), (133920, 155620), (135540, 153760), (138384, 150600), (140058, 148800), (144150, 144576)]