20185562880

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 864

約数和(自身を含む): 84567834624

約数和(自身を除く): 64382271744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 73, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 127, 128, 135, 140, 144, 146, 160, 162, 168, 180, 189, 192, 210, 216, 219, 224, 240, 243, 252, 254, 256, 270, 280, 288, 292, 315, 320, 324, 336, 360, 365, 378, 381, 384, 405, 420, 432, 438, 448, 480, 486, 504, 508, 511, 540, 560, 567, 576, 584, 630, 635, 640, 648, 657, 672, 720, 730, 756, 762, 768, 810, 840, 864, 876, 889, 896, 945, 960, 972, 1008, 1016, 1022, 1080, 1095, 1120, 1134, 1143, 1152, 1168, 1215, 1260, 1270, 1280, 1296, 1314, 1344, 1440, 1460, 1512, 1524, 1533, 1620, 1680, 1701, 1728, 1752, 1778, 1792, 1890, 1905, 1920, 1944, 1971, 2016, 2032, 2044, 2160, 2190, 2240, 2268, 2286, 2304, 2336, 2430, 2520, 2540, 2555, 2592, 2628, 2667, 2688, 2835, 2880, 2920, 3024, 3048, 3066, 3240, 3285, 3360, 3402, 3429, 3456, 3504, 3556, 3780, 3810, 3840, 3888, 3942, 4032, 4064, 4088, 4320, 4380, 4445, 4480, 4536, 4572, 4599, 4672, 4860, 5040, 5080, 5110, 5184, 5256, 5334, 5376, 5670, 5715, 5760, 5840, 5913, 6048, 6096, 6132, 6480, 6570, 6720, 6804, 6858, 6912, 7008, 7112, 7560, 7620, 7665, 7776, 7884, 8001, 8064, 8128, 8176, 8505, 8640, 8760, 8890, 8960, 9072, 9144, 9198, 9271, 9344, 9720, 9855, 10080, 10160, 10220, 10287, 10368, 10512, 10668, 11340, 11430, 11520, 11680, 11826, 12096, 12192, 12264, 12960, 13140, 13335, 13440, 13608, 13716, 13797, 14016, 14224, 15120, 15240, 15330, 15552, 15768, 16002, 16128, 16256, 16352, 17010, 17145, 17280, 17520, 17739, 17780, 18144, 18288, 18396, 18542, 18688, 19440, 19710, 20160, 20320, 20440, 20574, 20736, 21024, 21336, 22680, 22860, 22995, 23360, 23652, 24003, 24192, 24384, 24528, 25920, 26280, 26670, 26880, 27216, 27432, 27594, 27813, 28032, 28448, 29565, 30240, 30480, 30660, 30861, 31104, 31536, 32004, 32512, 32704, 34020, 34290, 34560, 35040, 35478, 35560, 36288, 36576, 36792, 37084, 38880, 39420, 40005, 40320, 40640, 40880, 41148, 41391, 42048, 42672, 45360, 45720, 45990, 46355, 46720, 47304, 48006, 48384, 48768, 49056, 51435, 51840, 52560, 53340, 54432, 54864, 55188, 55626, 56064, 56896, 59130, 60480, 60960, 61320, 61722, 62208, 63072, 64008, 64897, 65408, 68040, 68580, 68985, 70080, 70956, 71120, 72009, 72576, 73152, 73584, 74168, 77760, 78840, 80010, 80640, 81280, 81760, 82296, 82782, 83439, 84096, 85344, 88695, 90720, 91440, 91980, 92710, 93440, 94608, 96012, 97536, 98112, 102870, 103680, 105120, 106680, 108864, 109728, 110376, 111252, 113792, 118260, 120015, 120960, 121920, 122640, 123444, 124173, 126144, 128016, 129794, 130816, 136080, 137160, 137970, 139065, 140160, 141912, 142240, 144018, 145152, 146304, 147168, 148336, 154305, 155520, 157680, 160020, 162560, 163520, 164592, 165564, 166878, 168192, 170688, 177390, 181440, 182880, 183960, 185420, 189216, 192024, 194691, 196224, 205740, 206955, 210240, 213360, 216027, 217728, 219456, 220752, 222504, 227584, 236520, 240030, 241920, 243840, 245280, 246888, 248346, 250317, 252288, 256032, 259588, 272160, 274320, 275940, 278130, 280320, 283824, 284480, 288036, 292608, 294336, 296672, 308610, 311040, 315360, 320040, 324485, 327040, 329184, 331128, 333756, 341376, 354780, 360045, 362880, 365760, 367920, 370840, 378432, 384048, 389382, 392448, 411480, 413910, 417195, 420480, 426720, 432054, 435456, 438912, 441504, 445008, 473040, 480060, 487680, 490560, 493776, 496692, 500634, 504576, 512064, 519176, 544320, 548640, 551880, 556260, 567648, 568960, 576072, 584073, 588672, 593344, 617220, 620865, 630720, 640080, 648970, 654080, 658368, 662256, 667512, 682752, 709560, 720090, 725760, 731520, 735840, 741680, 750951, 756864, 768096, 778764, 822960, 827820, 834390, 840960, 853440, 864108, 877824, 883008, 890016, 946080, 960120, 973455, 981120, 987552, 993384, 1001268, 1024128, 1038352, 1080135, 1088640, 1097280, 1103760, 1112520, 1135296, 1137920, 1152144, 1168146, 1177344, 1186688, 1234440, 1241730, 1251585, 1261440, 1280160, 1297940, 1316736, 1324512, 1335024, 1419120, 1440180, 1463040, 1471680, 1483360, 1501902, 1513728, 1536192, 1557528, 1645920, 1655640, 1668780, 1706880, 1728216, 1752219, 1766016, 1780032, 1892160, 1920240, 1946910, 1962240, 1975104, 1986768, 2002536, 2048256, 2076704, 2160270, 2177280, 2194560, 2207520, 2225040, 2252853, 2270592, 2304288, 2336292, 2373376, 2468880, 2483460, 2503170, 2522880, 2560320, 2595880, 2633472, 2649024, 2670048, 2838240, 2880360, 2920365, 2943360, 2966720, 3003804, 3072384, 3115056, 3291840, 3311280, 3337560, 3413760, 3456432, 3504438, 3532032, 3560064, 3754755, 3784320, 3840480, 3893820, 3950208, 3973536, 4005072, 4153408, 4320540, 4389120, 4415040, 4450080, 4505706, 4541184, 4608576, 4672584, 4937760, 4966920, 5006340, 5120640, 5191760, 5256657, 5298048, 5340096, 5676480, 5760720, 5840730, 5886720, 5933440, 6007608, 6144768, 6230112, 6583680, 6622560, 6675120, 6912864, 7008876, 7120128, 7509510, 7568640, 7680960, 7787640, 7900416, 7947072, 8010144, 8306816, 8641080, 8761095, 8830080, 8900160, 9011412, 9217152, 9345168, 9875520, 9933840, 10012680, 10241280, 10383520, 10513314, 10596096, 10680192, 11264265, 11352960, 11521440, 11681460, 11866880, 12015216, 12460224, 13167360, 13245120, 13350240, 13825728, 14017752, 15019020, 15361920, 15575280, 15769971, 15894144, 16020288, 16613632, 17282160, 17522190, 17660160, 17800320, 18022824, 18434304, 18690336, 19751040, 19867680, 20025360, 20767040, 21026628, 21360384, 22528530, 22705920, 23042880, 23362920, 24030432, 24920448, 26283285, 26490240, 26700480, 27651456, 28035504, 30038040, 30723840, 31150560, 31539942, 31788288, 32040576, 34564320, 35044380, 35600640, 36045648, 37380672, 39502080, 39735360, 40050720, 41534080, 42053256, 45057060, 46085760, 46725840, 48060864, 49840896, 52566570, 52980480, 53400960, 55302912, 56071008, 60076080, 62301120, 63079884, 64081152, 69128640, 70088760, 72091296, 74761344, 78849855, 79470720, 80101440, 83068160, 84106512, 90114120, 92171520, 93451680, 96121728, 105133140, 106801920, 112142016, 120152160, 124602240, 126159768, 138257280, 140177520, 144182592, 149522688, 157699710, 158941440, 160202880, 168213024, 180228240, 186903360, 192243456, 210266280, 224284032, 240304320, 249204480, 252319536, 276514560, 280355040, 288365184, 315399420, 320405760, 336426048, 360456480, 373806720, 420532560, 448568064, 480608640, 504639072, 560710080, 576730368, 630798840, 672852096, 720912960, 747613440, 841065120, 961217280, 1009278144, 1121420160, 1261597680, 1345704192, 1441825920, 1682130240, 2018556288, 2242840320, 2523195360, 2883651840, 3364260480, 4037112576, 5046390720, 6728520960, 10092781440, 20185562880]

約数ペア:

[(1, 20185562880), (2, 10092781440), (3, 6728520960), (4, 5046390720), (5, 4037112576), (6, 3364260480), (7, 2883651840), (8, 2523195360), (9, 2242840320), (10, 2018556288), (12, 1682130240), (14, 1441825920), (15, 1345704192), (16, 1261597680), (18, 1121420160), (20, 1009278144), (21, 961217280), (24, 841065120), (27, 747613440), (28, 720912960), (30, 672852096), (32, 630798840), (35, 576730368), (36, 560710080), (40, 504639072), (42, 480608640), (45, 448568064), (48, 420532560), (54, 373806720), (56, 360456480), (60, 336426048), (63, 320405760), (64, 315399420), (70, 288365184), (72, 280355040), (73, 276514560), (80, 252319536), (81, 249204480), (84, 240304320), (90, 224284032), (96, 210266280), (105, 192243456), (108, 186903360), (112, 180228240), (120, 168213024), (126, 160202880), (127, 158941440), (128, 157699710), (135, 149522688), (140, 144182592), (144, 140177520), (146, 138257280), (160, 126159768), (162, 124602240), (168, 120152160), (180, 112142016), (189, 106801920), (192, 105133140), (210, 96121728), (216, 93451680), (219, 92171520), (224, 90114120), (240, 84106512), (243, 83068160), (252, 80101440), (254, 79470720), (256, 78849855), (270, 74761344), (280, 72091296), (288, 70088760), (292, 69128640), (315, 64081152), (320, 63079884), (324, 62301120), (336, 60076080), (360, 56071008), (365, 55302912), (378, 53400960), (381, 52980480), (384, 52566570), (405, 49840896), (420, 48060864), (432, 46725840), (438, 46085760), (448, 45057060), (480, 42053256), (486, 41534080), (504, 40050720), (508, 39735360), (511, 39502080), (540, 37380672), (560, 36045648), (567, 35600640), (576, 35044380), (584, 34564320), (630, 32040576), (635, 31788288), (640, 31539942), (648, 31150560), (657, 30723840), (672, 30038040), (720, 28035504), (730, 27651456), (756, 26700480), (762, 26490240), (768, 26283285), (810, 24920448), (840, 24030432), (864, 23362920), (876, 23042880), (889, 22705920), (896, 22528530), (945, 21360384), (960, 21026628), (972, 20767040), (1008, 20025360), (1016, 19867680), (1022, 19751040), (1080, 18690336), (1095, 18434304), (1120, 18022824), (1134, 17800320), (1143, 17660160), (1152, 17522190), (1168, 17282160), (1215, 16613632), (1260, 16020288), (1270, 15894144), (1280, 15769971), (1296, 15575280), (1314, 15361920), (1344, 15019020), (1440, 14017752), (1460, 13825728), (1512, 13350240), (1524, 13245120), (1533, 13167360), (1620, 12460224), (1680, 12015216), (1701, 11866880), (1728, 11681460), (1752, 11521440), (1778, 11352960), (1792, 11264265), (1890, 10680192), (1905, 10596096), (1920, 10513314), (1944, 10383520), (1971, 10241280), (2016, 10012680), (2032, 9933840), (2044, 9875520), (2160, 9345168), (2190, 9217152), (2240, 9011412), (2268, 8900160), (2286, 8830080), (2304, 8761095), (2336, 8641080), (2430, 8306816), (2520, 8010144), (2540, 7947072), (2555, 7900416), (2592, 7787640), (2628, 7680960), (2667, 7568640), (2688, 7509510), (2835, 7120128), (2880, 7008876), (2920, 6912864), (3024, 6675120), (3048, 6622560), (3066, 6583680), (3240, 6230112), (3285, 6144768), (3360, 6007608), (3402, 5933440), (3429, 5886720), (3456, 5840730), (3504, 5760720), (3556, 5676480), (3780, 5340096), (3810, 5298048), (3840, 5256657), (3888, 5191760), (3942, 5120640), (4032, 5006340), (4064, 4966920), (4088, 4937760), (4320, 4672584), (4380, 4608576), (4445, 4541184), (4480, 4505706), (4536, 4450080), (4572, 4415040), (4599, 4389120), (4672, 4320540), (4860, 4153408), (5040, 4005072), (5080, 3973536), (5110, 3950208), (5184, 3893820), (5256, 3840480), (5334, 3784320), (5376, 3754755), (5670, 3560064), (5715, 3532032), (5760, 3504438), (5840, 3456432), (5913, 3413760), (6048, 3337560), (6096, 3311280), (6132, 3291840), (6480, 3115056), (6570, 3072384), (6720, 3003804), (6804, 2966720), (6858, 2943360), (6912, 2920365), (7008, 2880360), (7112, 2838240), (7560, 2670048), (7620, 2649024), (7665, 2633472), (7776, 2595880), (7884, 2560320), (8001, 2522880), (8064, 2503170), (8128, 2483460), (8176, 2468880), (8505, 2373376), (8640, 2336292), (8760, 2304288), (8890, 2270592), (8960, 2252853), (9072, 2225040), (9144, 2207520), (9198, 2194560), (9271, 2177280), (9344, 2160270), (9720, 2076704), (9855, 2048256), (10080, 2002536), (10160, 1986768), (10220, 1975104), (10287, 1962240), (10368, 1946910), (10512, 1920240), (10668, 1892160), (11340, 1780032), (11430, 1766016), (11520, 1752219), (11680, 1728216), (11826, 1706880), (12096, 1668780), (12192, 1655640), (12264, 1645920), (12960, 1557528), (13140, 1536192), (13335, 1513728), (13440, 1501902), (13608, 1483360), (13716, 1471680), (13797, 1463040), (14016, 1440180), (14224, 1419120), (15120, 1335024), (15240, 1324512), (15330, 1316736), (15552, 1297940), (15768, 1280160), (16002, 1261440), (16128, 1251585), (16256, 1241730), (16352, 1234440), (17010, 1186688), (17145, 1177344), (17280, 1168146), (17520, 1152144), (17739, 1137920), (17780, 1135296), (18144, 1112520), (18288, 1103760), (18396, 1097280), (18542, 1088640), (18688, 1080135), (19440, 1038352), (19710, 1024128), (20160, 1001268), (20320, 993384), (20440, 987552), (20574, 981120), (20736, 973455), (21024, 960120), (21336, 946080), (22680, 890016), (22860, 883008), (22995, 877824), (23360, 864108), (23652, 853440), (24003, 840960), (24192, 834390), (24384, 827820), (24528, 822960), (25920, 778764), (26280, 768096), (26670, 756864), (26880, 750951), (27216, 741680), (27432, 735840), (27594, 731520), (27813, 725760), (28032, 720090), (28448, 709560), (29565, 682752), (30240, 667512), (30480, 662256), (30660, 658368), (30861, 654080), (31104, 648970), (31536, 640080), (32004, 630720), (32512, 620865), (32704, 617220), (34020, 593344), (34290, 588672), (34560, 584073), (35040, 576072), (35478, 568960), (35560, 567648), (36288, 556260), (36576, 551880), (36792, 548640), (37084, 544320), (38880, 519176), (39420, 512064), (40005, 504576), (40320, 500634), (40640, 496692), (40880, 493776), (41148, 490560), (41391, 487680), (42048, 480060), (42672, 473040), (45360, 445008), (45720, 441504), (45990, 438912), (46355, 435456), (46720, 432054), (47304, 426720), (48006, 420480), (48384, 417195), (48768, 413910), (49056, 411480), (51435, 392448), (51840, 389382), (52560, 384048), (53340, 378432), (54432, 370840), (54864, 367920), (55188, 365760), (55626, 362880), (56064, 360045), (56896, 354780), (59130, 341376), (60480, 333756), (60960, 331128), (61320, 329184), (61722, 327040), (62208, 324485), (63072, 320040), (64008, 315360), (64897, 311040), (65408, 308610), (68040, 296672), (68580, 294336), (68985, 292608), (70080, 288036), (70956, 284480), (71120, 283824), (72009, 280320), (72576, 278130), (73152, 275940), (73584, 274320), (74168, 272160), (77760, 259588), (78840, 256032), (80010, 252288), (80640, 250317), (81280, 248346), (81760, 246888), (82296, 245280), (82782, 243840), (83439, 241920), (84096, 240030), (85344, 236520), (88695, 227584), (90720, 222504), (91440, 220752), (91980, 219456), (92710, 217728), (93440, 216027), (94608, 213360), (96012, 210240), (97536, 206955), (98112, 205740), (102870, 196224), (103680, 194691), (105120, 192024), (106680, 189216), (108864, 185420), (109728, 183960), (110376, 182880), (111252, 181440), (113792, 177390), (118260, 170688), (120015, 168192), (120960, 166878), (121920, 165564), (122640, 164592), (123444, 163520), (124173, 162560), (126144, 160020), (128016, 157680), (129794, 155520), (130816, 154305), (136080, 148336), (137160, 147168), (137970, 146304), (139065, 145152), (140160, 144018), (141912, 142240)]