20170321920

素因数分解:

$2^{12}\times 3^6\times 5^1\times 7^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 728

約数和(自身を含む): 83368129056

約数和(自身を除く): 63197807136

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, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 193, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 386, 405, 420, 432, 448, 480, 486, 504, 512, 540, 560, 567, 576, 579, 630, 640, 648, 672, 720, 729, 756, 768, 772, 810, 840, 864, 896, 945, 960, 965, 972, 1008, 1024, 1080, 1120, 1134, 1152, 1158, 1215, 1260, 1280, 1296, 1344, 1351, 1440, 1458, 1512, 1536, 1544, 1620, 1680, 1701, 1728, 1737, 1792, 1890, 1920, 1930, 1944, 2016, 2048, 2160, 2240, 2268, 2304, 2316, 2430, 2520, 2560, 2592, 2688, 2702, 2835, 2880, 2895, 2916, 3024, 3072, 3088, 3240, 3360, 3402, 3456, 3474, 3584, 3645, 3780, 3840, 3860, 3888, 4032, 4053, 4096, 4320, 4480, 4536, 4608, 4632, 4860, 5040, 5103, 5120, 5184, 5211, 5376, 5404, 5670, 5760, 5790, 5832, 6048, 6144, 6176, 6480, 6720, 6755, 6804, 6912, 6948, 7168, 7290, 7560, 7680, 7720, 7776, 8064, 8106, 8505, 8640, 8685, 8960, 9072, 9216, 9264, 9720, 10080, 10206, 10240, 10368, 10422, 10752, 10808, 11340, 11520, 11580, 11664, 12096, 12159, 12288, 12352, 12960, 13440, 13510, 13608, 13824, 13896, 14336, 14580, 15120, 15360, 15440, 15552, 15633, 16128, 16212, 17010, 17280, 17370, 17920, 18144, 18432, 18528, 19440, 20160, 20265, 20412, 20480, 20736, 20844, 21504, 21616, 22680, 23040, 23160, 23328, 24192, 24318, 24704, 25515, 25920, 26055, 26880, 27020, 27216, 27648, 27792, 28672, 29160, 30240, 30720, 30880, 31104, 31266, 32256, 32424, 34020, 34560, 34740, 35840, 36288, 36477, 36864, 37056, 38880, 40320, 40530, 40824, 41472, 41688, 43008, 43232, 45360, 46080, 46320, 46656, 46899, 48384, 48636, 49408, 51030, 51840, 52110, 53760, 54040, 54432, 55296, 55584, 58320, 60480, 60795, 61440, 61760, 62208, 62532, 64512, 64848, 68040, 69120, 69480, 71680, 72576, 72954, 74112, 77760, 78165, 80640, 81060, 81648, 82944, 83376, 86016, 86464, 90720, 92160, 92640, 93312, 93798, 96768, 97272, 98816, 102060, 103680, 104220, 107520, 108080, 108864, 109431, 110592, 111168, 116640, 120960, 121590, 123520, 124416, 125064, 129024, 129696, 136080, 138240, 138960, 140697, 143360, 145152, 145908, 148224, 155520, 156330, 161280, 162120, 163296, 165888, 166752, 172928, 181440, 182385, 184320, 185280, 186624, 187596, 193536, 194544, 197632, 204120, 207360, 208440, 215040, 216160, 217728, 218862, 222336, 233280, 234495, 241920, 243180, 247040, 248832, 250128, 258048, 259392, 272160, 276480, 277920, 281394, 290304, 291816, 296448, 311040, 312660, 322560, 324240, 326592, 328293, 331776, 333504, 345856, 362880, 364770, 370560, 373248, 375192, 387072, 389088, 395264, 408240, 414720, 416880, 430080, 432320, 435456, 437724, 444672, 466560, 468990, 483840, 486360, 494080, 497664, 500256, 518784, 544320, 547155, 552960, 555840, 562788, 580608, 583632, 592896, 622080, 625320, 645120, 648480, 653184, 656586, 667008, 691712, 703485, 725760, 729540, 741120, 746496, 750384, 774144, 778176, 790528, 816480, 829440, 833760, 864640, 870912, 875448, 889344, 933120, 937980, 967680, 972720, 984879, 988160, 995328, 1000512, 1037568, 1088640, 1094310, 1111680, 1125576, 1161216, 1167264, 1185792, 1244160, 1250640, 1290240, 1296960, 1306368, 1313172, 1334016, 1383424, 1406970, 1451520, 1459080, 1482240, 1492992, 1500768, 1556352, 1632960, 1641465, 1658880, 1667520, 1729280, 1741824, 1750896, 1778688, 1866240, 1875960, 1935360, 1945440, 1969758, 1976320, 2001024, 2075136, 2177280, 2188620, 2223360, 2251152, 2322432, 2334528, 2371584, 2488320, 2501280, 2593920, 2612736, 2626344, 2668032, 2766848, 2813940, 2903040, 2918160, 2964480, 2985984, 3001536, 3112704, 3265920, 3282930, 3335040, 3458560, 3483648, 3501792, 3557376, 3732480, 3751920, 3870720, 3890880, 3939516, 3952640, 4002048, 4150272, 4354560, 4377240, 4446720, 4502304, 4669056, 4924395, 4976640, 5002560, 5187840, 5225472, 5252688, 5336064, 5533696, 5627880, 5806080, 5836320, 5928960, 6003072, 6225408, 6531840, 6565860, 6670080, 6917120, 6967296, 7003584, 7114752, 7464960, 7503840, 7781760, 7879032, 8004096, 8300544, 8709120, 8754480, 8893440, 9004608, 9338112, 9848790, 10005120, 10375680, 10450944, 10505376, 10672128, 11255760, 11612160, 11672640, 11857920, 12006144, 12450816, 13063680, 13131720, 13340160, 13834240, 14007168, 14929920, 15007680, 15563520, 15758064, 16008192, 16601088, 17418240, 17508960, 17786880, 18009216, 18676224, 19697580, 20010240, 20751360, 20901888, 21010752, 21344256, 22511520, 23345280, 24012288, 24901632, 26127360, 26263440, 26680320, 27668480, 28014336, 30015360, 31127040, 31516128, 32016384, 34836480, 35017920, 35573760, 36018432, 37352448, 39395160, 40020480, 41502720, 42021504, 45023040, 46690560, 48024576, 49803264, 52254720, 52526880, 53360640, 56028672, 60030720, 62254080, 63032256, 64032768, 70035840, 72036864, 74704896, 78790320, 80040960, 83005440, 84043008, 90046080, 93381120, 96049152, 104509440, 105053760, 106721280, 112057344, 120061440, 124508160, 126064512, 140071680, 144073728, 149409792, 157580640, 160081920, 168086016, 180092160, 186762240, 192098304, 210107520, 224114688, 240122880, 249016320, 252129024, 280143360, 288147456, 315161280, 320163840, 336172032, 360184320, 373524480, 420215040, 448229376, 480245760, 504258048, 560286720, 576294912, 630322560, 672344064, 720368640, 747048960, 840430080, 960491520, 1008516096, 1120573440, 1260645120, 1344688128, 1440737280, 1680860160, 2017032192, 2241146880, 2521290240, 2881474560, 3361720320, 4034064384, 5042580480, 6723440640, 10085160960, 20170321920]

約数ペア:

[(1, 20170321920), (2, 10085160960), (3, 6723440640), (4, 5042580480), (5, 4034064384), (6, 3361720320), (7, 2881474560), (8, 2521290240), (9, 2241146880), (10, 2017032192), (12, 1680860160), (14, 1440737280), (15, 1344688128), (16, 1260645120), (18, 1120573440), (20, 1008516096), (21, 960491520), (24, 840430080), (27, 747048960), (28, 720368640), (30, 672344064), (32, 630322560), (35, 576294912), (36, 560286720), (40, 504258048), (42, 480245760), (45, 448229376), (48, 420215040), (54, 373524480), (56, 360184320), (60, 336172032), (63, 320163840), (64, 315161280), (70, 288147456), (72, 280143360), (80, 252129024), (81, 249016320), (84, 240122880), (90, 224114688), (96, 210107520), (105, 192098304), (108, 186762240), (112, 180092160), (120, 168086016), (126, 160081920), (128, 157580640), (135, 149409792), (140, 144073728), (144, 140071680), (160, 126064512), (162, 124508160), (168, 120061440), (180, 112057344), (189, 106721280), (192, 105053760), (193, 104509440), (210, 96049152), (216, 93381120), (224, 90046080), (240, 84043008), (243, 83005440), (252, 80040960), (256, 78790320), (270, 74704896), (280, 72036864), (288, 70035840), (315, 64032768), (320, 63032256), (324, 62254080), (336, 60030720), (360, 56028672), (378, 53360640), (384, 52526880), (386, 52254720), (405, 49803264), (420, 48024576), (432, 46690560), (448, 45023040), (480, 42021504), (486, 41502720), (504, 40020480), (512, 39395160), (540, 37352448), (560, 36018432), (567, 35573760), (576, 35017920), (579, 34836480), (630, 32016384), (640, 31516128), (648, 31127040), (672, 30015360), (720, 28014336), (729, 27668480), (756, 26680320), (768, 26263440), (772, 26127360), (810, 24901632), (840, 24012288), (864, 23345280), (896, 22511520), (945, 21344256), (960, 21010752), (965, 20901888), (972, 20751360), (1008, 20010240), (1024, 19697580), (1080, 18676224), (1120, 18009216), (1134, 17786880), (1152, 17508960), (1158, 17418240), (1215, 16601088), (1260, 16008192), (1280, 15758064), (1296, 15563520), (1344, 15007680), (1351, 14929920), (1440, 14007168), (1458, 13834240), (1512, 13340160), (1536, 13131720), (1544, 13063680), (1620, 12450816), (1680, 12006144), (1701, 11857920), (1728, 11672640), (1737, 11612160), (1792, 11255760), (1890, 10672128), (1920, 10505376), (1930, 10450944), (1944, 10375680), (2016, 10005120), (2048, 9848790), (2160, 9338112), (2240, 9004608), (2268, 8893440), (2304, 8754480), (2316, 8709120), (2430, 8300544), (2520, 8004096), (2560, 7879032), (2592, 7781760), (2688, 7503840), (2702, 7464960), (2835, 7114752), (2880, 7003584), (2895, 6967296), (2916, 6917120), (3024, 6670080), (3072, 6565860), (3088, 6531840), (3240, 6225408), (3360, 6003072), (3402, 5928960), (3456, 5836320), (3474, 5806080), (3584, 5627880), (3645, 5533696), (3780, 5336064), (3840, 5252688), (3860, 5225472), (3888, 5187840), (4032, 5002560), (4053, 4976640), (4096, 4924395), (4320, 4669056), (4480, 4502304), (4536, 4446720), (4608, 4377240), (4632, 4354560), (4860, 4150272), (5040, 4002048), (5103, 3952640), (5120, 3939516), (5184, 3890880), (5211, 3870720), (5376, 3751920), (5404, 3732480), (5670, 3557376), (5760, 3501792), (5790, 3483648), (5832, 3458560), (6048, 3335040), (6144, 3282930), (6176, 3265920), (6480, 3112704), (6720, 3001536), (6755, 2985984), (6804, 2964480), (6912, 2918160), (6948, 2903040), (7168, 2813940), (7290, 2766848), (7560, 2668032), (7680, 2626344), (7720, 2612736), (7776, 2593920), (8064, 2501280), (8106, 2488320), (8505, 2371584), (8640, 2334528), (8685, 2322432), (8960, 2251152), (9072, 2223360), (9216, 2188620), (9264, 2177280), (9720, 2075136), (10080, 2001024), (10206, 1976320), (10240, 1969758), (10368, 1945440), (10422, 1935360), (10752, 1875960), (10808, 1866240), (11340, 1778688), (11520, 1750896), (11580, 1741824), (11664, 1729280), (12096, 1667520), (12159, 1658880), (12288, 1641465), (12352, 1632960), (12960, 1556352), (13440, 1500768), (13510, 1492992), (13608, 1482240), (13824, 1459080), (13896, 1451520), (14336, 1406970), (14580, 1383424), (15120, 1334016), (15360, 1313172), (15440, 1306368), (15552, 1296960), (15633, 1290240), (16128, 1250640), (16212, 1244160), (17010, 1185792), (17280, 1167264), (17370, 1161216), (17920, 1125576), (18144, 1111680), (18432, 1094310), (18528, 1088640), (19440, 1037568), (20160, 1000512), (20265, 995328), (20412, 988160), (20480, 984879), (20736, 972720), (20844, 967680), (21504, 937980), (21616, 933120), (22680, 889344), (23040, 875448), (23160, 870912), (23328, 864640), (24192, 833760), (24318, 829440), (24704, 816480), (25515, 790528), (25920, 778176), (26055, 774144), (26880, 750384), (27020, 746496), (27216, 741120), (27648, 729540), (27792, 725760), (28672, 703485), (29160, 691712), (30240, 667008), (30720, 656586), (30880, 653184), (31104, 648480), (31266, 645120), (32256, 625320), (32424, 622080), (34020, 592896), (34560, 583632), (34740, 580608), (35840, 562788), (36288, 555840), (36477, 552960), (36864, 547155), (37056, 544320), (38880, 518784), (40320, 500256), (40530, 497664), (40824, 494080), (41472, 486360), (41688, 483840), (43008, 468990), (43232, 466560), (45360, 444672), (46080, 437724), (46320, 435456), (46656, 432320), (46899, 430080), (48384, 416880), (48636, 414720), (49408, 408240), (51030, 395264), (51840, 389088), (52110, 387072), (53760, 375192), (54040, 373248), (54432, 370560), (55296, 364770), (55584, 362880), (58320, 345856), (60480, 333504), (60795, 331776), (61440, 328293), (61760, 326592), (62208, 324240), (62532, 322560), (64512, 312660), (64848, 311040), (68040, 296448), (69120, 291816), (69480, 290304), (71680, 281394), (72576, 277920), (72954, 276480), (74112, 272160), (77760, 259392), (78165, 258048), (80640, 250128), (81060, 248832), (81648, 247040), (82944, 243180), (83376, 241920), (86016, 234495), (86464, 233280), (90720, 222336), (92160, 218862), (92640, 217728), (93312, 216160), (93798, 215040), (96768, 208440), (97272, 207360), (98816, 204120), (102060, 197632), (103680, 194544), (104220, 193536), (107520, 187596), (108080, 186624), (108864, 185280), (109431, 184320), (110592, 182385), (111168, 181440), (116640, 172928), (120960, 166752), (121590, 165888), (123520, 163296), (124416, 162120), (125064, 161280), (129024, 156330), (129696, 155520), (136080, 148224), (138240, 145908), (138960, 145152), (140697, 143360)]