20145942720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 504

約数和(自身を含む): 74365134480

約数和(自身を除く): 54219191760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 64, 72, 80, 87, 90, 93, 96, 116, 120, 124, 144, 145, 155, 160, 174, 180, 186, 192, 232, 240, 248, 251, 261, 279, 288, 290, 310, 320, 348, 360, 372, 435, 464, 465, 480, 496, 502, 522, 558, 576, 580, 620, 696, 720, 744, 753, 870, 899, 928, 930, 960, 961, 992, 1004, 1044, 1116, 1160, 1240, 1255, 1305, 1392, 1395, 1440, 1488, 1506, 1740, 1798, 1856, 1860, 1922, 1984, 2008, 2088, 2232, 2259, 2320, 2480, 2510, 2610, 2697, 2784, 2790, 2880, 2883, 2976, 3012, 3480, 3596, 3720, 3765, 3844, 4016, 4176, 4464, 4495, 4518, 4640, 4805, 4960, 5020, 5220, 5394, 5568, 5580, 5766, 5952, 6024, 6960, 7192, 7279, 7440, 7530, 7688, 7781, 8032, 8091, 8352, 8649, 8928, 8990, 9036, 9280, 9610, 9920, 10040, 10440, 10788, 11160, 11295, 11532, 12048, 13485, 13920, 14384, 14415, 14558, 14880, 15060, 15376, 15562, 16064, 16182, 16704, 17298, 17856, 17980, 18072, 19220, 20080, 20880, 21576, 21837, 22320, 22590, 23064, 23343, 24096, 26970, 27840, 27869, 28768, 28830, 29116, 29760, 30120, 30752, 31124, 32364, 34596, 35960, 36144, 36395, 38440, 38905, 40160, 40455, 41760, 43152, 43245, 43674, 44640, 45180, 46128, 46686, 48192, 53940, 55738, 57536, 57660, 58232, 60240, 61504, 62248, 64728, 65511, 69192, 70029, 71920, 72288, 72790, 76880, 77810, 80320, 80910, 83520, 83607, 86304, 86490, 87348, 89280, 90360, 92256, 93372, 107880, 109185, 111476, 115320, 116464, 116715, 120480, 124496, 129456, 131022, 138384, 139345, 140058, 143840, 144576, 145580, 153760, 155620, 161820, 167214, 172608, 172980, 174696, 180720, 184512, 186744, 215760, 218370, 222952, 225649, 230640, 232928, 233430, 240960, 241211, 248992, 250821, 258912, 262044, 276768, 278690, 280116, 287680, 291160, 307520, 311240, 323640, 327555, 334428, 345960, 349392, 350145, 361440, 373488, 418035, 431520, 436740, 445904, 451298, 461280, 465856, 466860, 482422, 497984, 501642, 517824, 524088, 553536, 557380, 560232, 582320, 622480, 647280, 655110, 668856, 676947, 691920, 698784, 700290, 722880, 723633, 746976, 836070, 863040, 873480, 891808, 902596, 922560, 933720, 964844, 1003284, 1048176, 1114760, 1120464, 1128245, 1164640, 1206055, 1244960, 1254105, 1294560, 1310220, 1337712, 1353894, 1383840, 1397568, 1400580, 1447266, 1493952, 1672140, 1746960, 1783616, 1805192, 1867440, 1929688, 2006568, 2030841, 2096352, 2170899, 2229520, 2240928, 2256490, 2329280, 2412110, 2489920, 2508210, 2589120, 2620440, 2675424, 2707788, 2767680, 2801160, 2894532, 3344280, 3384735, 3493920, 3610384, 3618165, 3734880, 3859376, 4013136, 4061682, 4192704, 4341798, 4459040, 4481856, 4512980, 4824220, 5016420, 5240880, 5350848, 5415576, 5602320, 5789064, 6688560, 6769470, 6987840, 6995119, 7220768, 7236330, 7469760, 7718752, 8026272, 8123364, 8683596, 8918080, 9025960, 9648440, 10032840, 10154205, 10481760, 10831152, 10854495, 11204640, 11578128, 13377120, 13538940, 13990238, 14441536, 14472660, 15437504, 16052544, 16246728, 17367192, 18051920, 19296880, 20065680, 20308410, 20963520, 20985357, 21662304, 21708990, 22409280, 23156256, 26754240, 27077880, 27980476, 28945320, 32493456, 34734384, 34975595, 36103840, 38593760, 40131360, 40616820, 41970714, 43324608, 43417980, 46312512, 54155760, 55960952, 57890640, 62956071, 64986912, 69468768, 69951190, 72207680, 77187520, 80262720, 81233640, 83941428, 86835960, 104926785, 108311520, 111921904, 115781280, 125912142, 129973824, 138937536, 139902380, 162467280, 167882856, 173671920, 209853570, 216623040, 223843808, 231562560, 251824284, 279804760, 314780355, 324934560, 335765712, 347343840, 419707140, 447687616, 503648568, 559609520, 629560710, 649869120, 671531424, 694687680, 839414280, 1007297136, 1119219040, 1259121420, 1343062848, 1678828560, 2014594272, 2238438080, 2518242840, 3357657120, 4029188544, 5036485680, 6715314240, 10072971360, 20145942720]

約数ペア:

[(1, 20145942720), (2, 10072971360), (3, 6715314240), (4, 5036485680), (5, 4029188544), (6, 3357657120), (8, 2518242840), (9, 2238438080), (10, 2014594272), (12, 1678828560), (15, 1343062848), (16, 1259121420), (18, 1119219040), (20, 1007297136), (24, 839414280), (29, 694687680), (30, 671531424), (31, 649869120), (32, 629560710), (36, 559609520), (40, 503648568), (45, 447687616), (48, 419707140), (58, 347343840), (60, 335765712), (62, 324934560), (64, 314780355), (72, 279804760), (80, 251824284), (87, 231562560), (90, 223843808), (93, 216623040), (96, 209853570), (116, 173671920), (120, 167882856), (124, 162467280), (144, 139902380), (145, 138937536), (155, 129973824), (160, 125912142), (174, 115781280), (180, 111921904), (186, 108311520), (192, 104926785), (232, 86835960), (240, 83941428), (248, 81233640), (251, 80262720), (261, 77187520), (279, 72207680), (288, 69951190), (290, 69468768), (310, 64986912), (320, 62956071), (348, 57890640), (360, 55960952), (372, 54155760), (435, 46312512), (464, 43417980), (465, 43324608), (480, 41970714), (496, 40616820), (502, 40131360), (522, 38593760), (558, 36103840), (576, 34975595), (580, 34734384), (620, 32493456), (696, 28945320), (720, 27980476), (744, 27077880), (753, 26754240), (870, 23156256), (899, 22409280), (928, 21708990), (930, 21662304), (960, 20985357), (961, 20963520), (992, 20308410), (1004, 20065680), (1044, 19296880), (1116, 18051920), (1160, 17367192), (1240, 16246728), (1255, 16052544), (1305, 15437504), (1392, 14472660), (1395, 14441536), (1440, 13990238), (1488, 13538940), (1506, 13377120), (1740, 11578128), (1798, 11204640), (1856, 10854495), (1860, 10831152), (1922, 10481760), (1984, 10154205), (2008, 10032840), (2088, 9648440), (2232, 9025960), (2259, 8918080), (2320, 8683596), (2480, 8123364), (2510, 8026272), (2610, 7718752), (2697, 7469760), (2784, 7236330), (2790, 7220768), (2880, 6995119), (2883, 6987840), (2976, 6769470), (3012, 6688560), (3480, 5789064), (3596, 5602320), (3720, 5415576), (3765, 5350848), (3844, 5240880), (4016, 5016420), (4176, 4824220), (4464, 4512980), (4495, 4481856), (4518, 4459040), (4640, 4341798), (4805, 4192704), (4960, 4061682), (5020, 4013136), (5220, 3859376), (5394, 3734880), (5568, 3618165), (5580, 3610384), (5766, 3493920), (5952, 3384735), (6024, 3344280), (6960, 2894532), (7192, 2801160), (7279, 2767680), (7440, 2707788), (7530, 2675424), (7688, 2620440), (7781, 2589120), (8032, 2508210), (8091, 2489920), (8352, 2412110), (8649, 2329280), (8928, 2256490), (8990, 2240928), (9036, 2229520), (9280, 2170899), (9610, 2096352), (9920, 2030841), (10040, 2006568), (10440, 1929688), (10788, 1867440), (11160, 1805192), (11295, 1783616), (11532, 1746960), (12048, 1672140), (13485, 1493952), (13920, 1447266), (14384, 1400580), (14415, 1397568), (14558, 1383840), (14880, 1353894), (15060, 1337712), (15376, 1310220), (15562, 1294560), (16064, 1254105), (16182, 1244960), (16704, 1206055), (17298, 1164640), (17856, 1128245), (17980, 1120464), (18072, 1114760), (19220, 1048176), (20080, 1003284), (20880, 964844), (21576, 933720), (21837, 922560), (22320, 902596), (22590, 891808), (23064, 873480), (23343, 863040), (24096, 836070), (26970, 746976), (27840, 723633), (27869, 722880), (28768, 700290), (28830, 698784), (29116, 691920), (29760, 676947), (30120, 668856), (30752, 655110), (31124, 647280), (32364, 622480), (34596, 582320), (35960, 560232), (36144, 557380), (36395, 553536), (38440, 524088), (38905, 517824), (40160, 501642), (40455, 497984), (41760, 482422), (43152, 466860), (43245, 465856), (43674, 461280), (44640, 451298), (45180, 445904), (46128, 436740), (46686, 431520), (48192, 418035), (53940, 373488), (55738, 361440), (57536, 350145), (57660, 349392), (58232, 345960), (60240, 334428), (61504, 327555), (62248, 323640), (64728, 311240), (65511, 307520), (69192, 291160), (70029, 287680), (71920, 280116), (72288, 278690), (72790, 276768), (76880, 262044), (77810, 258912), (80320, 250821), (80910, 248992), (83520, 241211), (83607, 240960), (86304, 233430), (86490, 232928), (87348, 230640), (89280, 225649), (90360, 222952), (92256, 218370), (93372, 215760), (107880, 186744), (109185, 184512), (111476, 180720), (115320, 174696), (116464, 172980), (116715, 172608), (120480, 167214), (124496, 161820), (129456, 155620), (131022, 153760), (138384, 145580), (139345, 144576), (140058, 143840)]