21036697920

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:201

約数の個数: 840

約数和(自身を含む): 90514334592

約数和(自身を除く): 69477636672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 71, 72, 80, 81, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 142, 144, 160, 161, 162, 168, 180, 184, 189, 192, 207, 210, 213, 216, 224, 230, 240, 252, 270, 276, 280, 284, 288, 315, 320, 322, 324, 336, 345, 355, 360, 368, 378, 405, 414, 420, 426, 432, 448, 460, 480, 483, 497, 504, 540, 552, 560, 567, 568, 576, 621, 630, 639, 644, 648, 672, 690, 710, 720, 736, 756, 805, 810, 828, 840, 852, 864, 920, 945, 960, 966, 994, 1008, 1035, 1065, 1080, 1104, 1120, 1134, 1136, 1242, 1260, 1278, 1288, 1296, 1344, 1380, 1420, 1440, 1449, 1472, 1491, 1512, 1610, 1620, 1633, 1656, 1680, 1704, 1728, 1840, 1863, 1890, 1917, 1932, 1988, 2016, 2070, 2130, 2160, 2208, 2240, 2268, 2272, 2415, 2484, 2485, 2520, 2556, 2576, 2592, 2760, 2835, 2840, 2880, 2898, 2982, 3024, 3105, 3195, 3220, 3240, 3266, 3312, 3360, 3408, 3680, 3726, 3780, 3834, 3864, 3976, 4032, 4140, 4260, 4320, 4347, 4416, 4473, 4536, 4544, 4830, 4899, 4968, 4970, 5040, 5041, 5112, 5152, 5184, 5520, 5670, 5680, 5751, 5796, 5964, 6048, 6210, 6390, 6440, 6480, 6532, 6624, 6720, 6816, 7245, 7360, 7452, 7455, 7560, 7668, 7728, 7952, 8165, 8280, 8520, 8640, 8694, 8946, 9072, 9315, 9585, 9660, 9798, 9936, 9940, 10080, 10082, 10224, 10304, 11040, 11340, 11360, 11431, 11502, 11592, 11928, 12096, 12420, 12780, 12880, 12960, 13041, 13064, 13248, 13419, 13632, 14490, 14697, 14904, 14910, 15120, 15123, 15336, 15456, 15904, 16330, 16560, 17040, 17388, 17892, 18144, 18630, 19170, 19320, 19596, 19872, 19880, 20160, 20164, 20448, 21735, 22080, 22365, 22680, 22720, 22862, 23004, 23184, 23856, 24495, 24840, 25205, 25560, 25760, 25920, 26082, 26128, 26838, 28755, 28980, 29394, 29808, 29820, 30240, 30246, 30672, 30912, 31808, 32660, 33120, 34080, 34293, 34776, 35287, 35784, 36288, 37260, 38340, 38640, 39192, 39744, 39760, 40257, 40328, 40896, 43470, 44091, 44730, 45360, 45369, 45724, 46008, 46368, 47712, 48990, 49680, 50410, 51120, 51520, 52164, 52256, 53676, 57155, 57510, 57960, 58788, 59616, 59640, 60480, 60492, 61344, 65205, 65320, 66240, 67095, 68160, 68586, 69552, 70574, 71568, 73485, 74520, 75615, 76680, 77280, 78384, 79520, 80514, 80656, 86940, 88182, 89460, 90720, 90738, 91448, 92016, 92736, 95424, 97980, 99360, 100820, 102240, 102879, 104328, 104512, 105861, 107352, 114310, 115020, 115920, 115943, 117576, 119232, 119280, 120984, 122688, 130410, 130640, 132273, 134190, 136107, 137172, 139104, 141148, 143136, 146970, 149040, 151230, 153360, 154560, 156768, 159040, 161028, 161312, 171465, 173880, 176364, 176435, 178920, 181440, 181476, 182896, 184032, 195960, 198720, 201285, 201640, 204480, 205758, 208656, 211722, 214704, 220455, 226845, 228620, 230040, 231840, 231886, 235152, 238560, 241968, 260820, 261280, 264546, 268380, 272214, 274344, 278208, 282296, 286272, 293940, 298080, 302460, 306720, 308637, 313536, 317583, 322056, 322624, 342930, 347760, 347829, 352728, 352870, 357840, 362952, 365792, 368064, 391920, 402570, 403280, 408321, 411516, 417312, 423444, 429408, 440910, 453690, 457240, 460080, 463680, 463772, 470304, 477120, 483936, 514395, 521640, 522560, 529092, 529305, 536760, 544428, 548688, 564592, 579715, 587880, 596160, 604920, 613440, 617274, 635166, 644112, 661365, 680535, 685860, 695520, 695658, 705456, 705740, 715680, 725904, 731584, 783840, 805140, 806560, 811601, 816642, 823032, 834624, 846888, 858816, 881820, 907380, 914480, 920160, 925911, 927544, 940608, 952749, 967872, 1028790, 1043280, 1043487, 1058184, 1058610, 1073520, 1088856, 1097376, 1129184, 1159430, 1175760, 1209840, 1234548, 1270332, 1288224, 1322730, 1361070, 1371720, 1391040, 1391316, 1410912, 1411480, 1431360, 1451808, 1543185, 1567680, 1587915, 1610280, 1613120, 1623202, 1633284, 1646064, 1693776, 1739145, 1763640, 1814760, 1828960, 1840320, 1851822, 1855088, 1905498, 2041605, 2057580, 2086560, 2086974, 2116368, 2117220, 2147040, 2177712, 2194752, 2258368, 2318860, 2351520, 2419680, 2434803, 2469096, 2540664, 2576448, 2645460, 2722140, 2743440, 2782632, 2821824, 2822960, 2858247, 2903616, 3086370, 3130461, 3175830, 3220560, 3246404, 3266568, 3292128, 3387552, 3478290, 3527280, 3629520, 3657920, 3703644, 3710176, 3810996, 4058005, 4083210, 4115160, 4173120, 4173948, 4232736, 4234440, 4294080, 4355424, 4629555, 4637720, 4703040, 4763745, 4839360, 4869606, 4938192, 5081328, 5217435, 5290920, 5444280, 5486880, 5565264, 5645920, 5716494, 6172740, 6260922, 6351660, 6441120, 6492808, 6533136, 6584256, 6775104, 6956580, 7054560, 7259040, 7304409, 7407288, 7420352, 7621992, 8116010, 8166420, 8230320, 8347896, 8465472, 8468880, 8710848, 9259110, 9275440, 9391383, 9527490, 9739212, 9876384, 10162656, 10434870, 10581840, 10888560, 10973760, 11130528, 11291840, 11432988, 12174015, 12345480, 12521844, 12703320, 12882240, 12985616, 13066272, 13913160, 14109120, 14291235, 14518080, 14608818, 14814576, 15243984, 15652305, 16232020, 16332840, 16460640, 16695792, 16937760, 18518220, 18550880, 18782766, 19054980, 19478424, 19752768, 20325312, 20869740, 21163680, 21777120, 21913227, 22261056, 22865976, 24348030, 24690960, 25043688, 25406640, 25971232, 26132544, 27826320, 28582470, 29217636, 29629152, 30487968, 31304610, 32464040, 32665680, 32921280, 33391584, 33875520, 36522045, 37036440, 37101760, 37565532, 38109960, 38956848, 41739480, 42327360, 43554240, 43826454, 45731952, 46956915, 48696060, 49381920, 50087376, 50813280, 51942464, 55652640, 57164940, 58435272, 59258304, 60975936, 62609220, 64928080, 65331360, 65739681, 66783168, 73044090, 74072880, 75131064, 76219920, 77913696, 83478960, 87652908, 91463904, 93913830, 97392120, 98763840, 100174752, 101626560, 109566135, 111305280, 114329880, 116870544, 125218440, 129856160, 130662720, 131479362, 146088180, 148145760, 150262128, 152439840, 155827392, 166957920, 175305816, 182927808, 187827660, 194784240, 200349504, 219132270, 228659760, 233741088, 250436880, 259712320, 262958724, 292176360, 296291520, 300524256, 304879680, 328698405, 333915840, 350611632, 375655320, 389568480, 438264540, 457319520, 467482176, 500873760, 525917448, 584352720, 601048512, 657396810, 701223264, 751310640, 779136960, 876529080, 914639040, 1001747520, 1051834896, 1168705440, 1314793620, 1402446528, 1502621280, 1753058160, 2103669792, 2337410880, 2629587240, 3005242560, 3506116320, 4207339584, 5259174480, 7012232640, 10518348960, 21036697920]

約数ペア:

[(1, 21036697920), (2, 10518348960), (3, 7012232640), (4, 5259174480), (5, 4207339584), (6, 3506116320), (7, 3005242560), (8, 2629587240), (9, 2337410880), (10, 2103669792), (12, 1753058160), (14, 1502621280), (15, 1402446528), (16, 1314793620), (18, 1168705440), (20, 1051834896), (21, 1001747520), (23, 914639040), (24, 876529080), (27, 779136960), (28, 751310640), (30, 701223264), (32, 657396810), (35, 601048512), (36, 584352720), (40, 525917448), (42, 500873760), (45, 467482176), (46, 457319520), (48, 438264540), (54, 389568480), (56, 375655320), (60, 350611632), (63, 333915840), (64, 328698405), (69, 304879680), (70, 300524256), (71, 296291520), (72, 292176360), (80, 262958724), (81, 259712320), (84, 250436880), (90, 233741088), (92, 228659760), (96, 219132270), (105, 200349504), (108, 194784240), (112, 187827660), (115, 182927808), (120, 175305816), (126, 166957920), (135, 155827392), (138, 152439840), (140, 150262128), (142, 148145760), (144, 146088180), (160, 131479362), (161, 130662720), (162, 129856160), (168, 125218440), (180, 116870544), (184, 114329880), (189, 111305280), (192, 109566135), (207, 101626560), (210, 100174752), (213, 98763840), (216, 97392120), (224, 93913830), (230, 91463904), (240, 87652908), (252, 83478960), (270, 77913696), (276, 76219920), (280, 75131064), (284, 74072880), (288, 73044090), (315, 66783168), (320, 65739681), (322, 65331360), (324, 64928080), (336, 62609220), (345, 60975936), (355, 59258304), (360, 58435272), (368, 57164940), (378, 55652640), (405, 51942464), (414, 50813280), (420, 50087376), (426, 49381920), (432, 48696060), (448, 46956915), (460, 45731952), (480, 43826454), (483, 43554240), (497, 42327360), (504, 41739480), (540, 38956848), (552, 38109960), (560, 37565532), (567, 37101760), (568, 37036440), (576, 36522045), (621, 33875520), (630, 33391584), (639, 32921280), (644, 32665680), (648, 32464040), (672, 31304610), (690, 30487968), (710, 29629152), (720, 29217636), (736, 28582470), (756, 27826320), (805, 26132544), (810, 25971232), (828, 25406640), (840, 25043688), (852, 24690960), (864, 24348030), (920, 22865976), (945, 22261056), (960, 21913227), (966, 21777120), (994, 21163680), (1008, 20869740), (1035, 20325312), (1065, 19752768), (1080, 19478424), (1104, 19054980), (1120, 18782766), (1134, 18550880), (1136, 18518220), (1242, 16937760), (1260, 16695792), (1278, 16460640), (1288, 16332840), (1296, 16232020), (1344, 15652305), (1380, 15243984), (1420, 14814576), (1440, 14608818), (1449, 14518080), (1472, 14291235), (1491, 14109120), (1512, 13913160), (1610, 13066272), (1620, 12985616), (1633, 12882240), (1656, 12703320), (1680, 12521844), (1704, 12345480), (1728, 12174015), (1840, 11432988), (1863, 11291840), (1890, 11130528), (1917, 10973760), (1932, 10888560), (1988, 10581840), (2016, 10434870), (2070, 10162656), (2130, 9876384), (2160, 9739212), (2208, 9527490), (2240, 9391383), (2268, 9275440), (2272, 9259110), (2415, 8710848), (2484, 8468880), (2485, 8465472), (2520, 8347896), (2556, 8230320), (2576, 8166420), (2592, 8116010), (2760, 7621992), (2835, 7420352), (2840, 7407288), (2880, 7304409), (2898, 7259040), (2982, 7054560), (3024, 6956580), (3105, 6775104), (3195, 6584256), (3220, 6533136), (3240, 6492808), (3266, 6441120), (3312, 6351660), (3360, 6260922), (3408, 6172740), (3680, 5716494), (3726, 5645920), (3780, 5565264), (3834, 5486880), (3864, 5444280), (3976, 5290920), (4032, 5217435), (4140, 5081328), (4260, 4938192), (4320, 4869606), (4347, 4839360), (4416, 4763745), (4473, 4703040), (4536, 4637720), (4544, 4629555), (4830, 4355424), (4899, 4294080), (4968, 4234440), (4970, 4232736), (5040, 4173948), (5041, 4173120), (5112, 4115160), (5152, 4083210), (5184, 4058005), (5520, 3810996), (5670, 3710176), (5680, 3703644), (5751, 3657920), (5796, 3629520), (5964, 3527280), (6048, 3478290), (6210, 3387552), (6390, 3292128), (6440, 3266568), (6480, 3246404), (6532, 3220560), (6624, 3175830), (6720, 3130461), (6816, 3086370), (7245, 2903616), (7360, 2858247), (7452, 2822960), (7455, 2821824), (7560, 2782632), (7668, 2743440), (7728, 2722140), (7952, 2645460), (8165, 2576448), (8280, 2540664), (8520, 2469096), (8640, 2434803), (8694, 2419680), (8946, 2351520), (9072, 2318860), (9315, 2258368), (9585, 2194752), (9660, 2177712), (9798, 2147040), (9936, 2117220), (9940, 2116368), (10080, 2086974), (10082, 2086560), (10224, 2057580), (10304, 2041605), (11040, 1905498), (11340, 1855088), (11360, 1851822), (11431, 1840320), (11502, 1828960), (11592, 1814760), (11928, 1763640), (12096, 1739145), (12420, 1693776), (12780, 1646064), (12880, 1633284), (12960, 1623202), (13041, 1613120), (13064, 1610280), (13248, 1587915), (13419, 1567680), (13632, 1543185), (14490, 1451808), (14697, 1431360), (14904, 1411480), (14910, 1410912), (15120, 1391316), (15123, 1391040), (15336, 1371720), (15456, 1361070), (15904, 1322730), (16330, 1288224), (16560, 1270332), (17040, 1234548), (17388, 1209840), (17892, 1175760), (18144, 1159430), (18630, 1129184), (19170, 1097376), (19320, 1088856), (19596, 1073520), (19872, 1058610), (19880, 1058184), (20160, 1043487), (20164, 1043280), (20448, 1028790), (21735, 967872), (22080, 952749), (22365, 940608), (22680, 927544), (22720, 925911), (22862, 920160), (23004, 914480), (23184, 907380), (23856, 881820), (24495, 858816), (24840, 846888), (25205, 834624), (25560, 823032), (25760, 816642), (25920, 811601), (26082, 806560), (26128, 805140), (26838, 783840), (28755, 731584), (28980, 725904), (29394, 715680), (29808, 705740), (29820, 705456), (30240, 695658), (30246, 695520), (30672, 685860), (30912, 680535), (31808, 661365), (32660, 644112), (33120, 635166), (34080, 617274), (34293, 613440), (34776, 604920), (35287, 596160), (35784, 587880), (36288, 579715), (37260, 564592), (38340, 548688), (38640, 544428), (39192, 536760), (39744, 529305), (39760, 529092), (40257, 522560), (40328, 521640), (40896, 514395), (43470, 483936), (44091, 477120), (44730, 470304), (45360, 463772), (45369, 463680), (45724, 460080), (46008, 457240), (46368, 453690), (47712, 440910), (48990, 429408), (49680, 423444), (50410, 417312), (51120, 411516), (51520, 408321), (52164, 403280), (52256, 402570), (53676, 391920), (57155, 368064), (57510, 365792), (57960, 362952), (58788, 357840), (59616, 352870), (59640, 352728), (60480, 347829), (60492, 347760), (61344, 342930), (65205, 322624), (65320, 322056), (66240, 317583), (67095, 313536), (68160, 308637), (68586, 306720), (69552, 302460), (70574, 298080), (71568, 293940), (73485, 286272), (74520, 282296), (75615, 278208), (76680, 274344), (77280, 272214), (78384, 268380), (79520, 264546), (80514, 261280), (80656, 260820), (86940, 241968), (88182, 238560), (89460, 235152), (90720, 231886), (90738, 231840), (91448, 230040), (92016, 228620), (92736, 226845), (95424, 220455), (97980, 214704), (99360, 211722), (100820, 208656), (102240, 205758), (102879, 204480), (104328, 201640), (104512, 201285), (105861, 198720), (107352, 195960), (114310, 184032), (115020, 182896), (115920, 181476), (115943, 181440), (117576, 178920), (119232, 176435), (119280, 176364), (120984, 173880), (122688, 171465), (130410, 161312), (130640, 161028), (132273, 159040), (134190, 156768), (136107, 154560), (137172, 153360), (139104, 151230), (141148, 149040), (143136, 146970)]