21011988480

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 512

約数和(自身を含む): 79724113920

約数和(自身を除く): 58712125440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 197, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 394, 420, 434, 448, 465, 480, 496, 512, 560, 591, 620, 640, 651, 672, 744, 768, 788, 840, 868, 896, 930, 960, 985, 992, 1024, 1085, 1120, 1182, 1240, 1280, 1302, 1344, 1379, 1488, 1536, 1576, 1680, 1736, 1792, 1860, 1920, 1970, 1984, 2048, 2170, 2240, 2364, 2480, 2560, 2604, 2688, 2758, 2955, 2976, 3072, 3152, 3255, 3360, 3472, 3584, 3720, 3840, 3940, 3968, 4096, 4137, 4340, 4480, 4728, 4960, 5120, 5208, 5376, 5516, 5910, 5952, 6107, 6144, 6304, 6510, 6720, 6895, 6944, 7168, 7440, 7680, 7880, 7936, 8192, 8274, 8680, 8960, 9456, 9920, 10240, 10416, 10752, 11032, 11820, 11904, 12214, 12288, 12608, 13020, 13440, 13790, 13888, 14336, 14880, 15360, 15760, 15872, 16384, 16548, 17360, 17920, 18321, 18912, 19840, 20480, 20685, 20832, 21504, 22064, 23640, 23808, 24428, 24576, 25216, 26040, 26880, 27580, 27776, 28672, 29760, 30535, 30720, 31520, 31744, 32768, 33096, 34720, 35840, 36642, 37824, 39680, 40960, 41370, 41664, 42749, 43008, 44128, 47280, 47616, 48856, 49152, 50432, 52080, 53760, 55160, 55552, 57344, 59520, 61070, 61440, 63040, 63488, 66192, 69440, 71680, 73284, 75648, 79360, 81920, 82740, 83328, 85498, 86016, 88256, 91605, 94560, 95232, 97712, 98304, 100864, 104160, 107520, 110320, 111104, 114688, 119040, 122140, 122880, 126080, 126976, 128247, 132384, 138880, 143360, 146568, 151296, 158720, 163840, 165480, 166656, 170996, 172032, 176512, 183210, 189120, 190464, 195424, 201728, 208320, 213745, 215040, 220640, 222208, 229376, 238080, 244280, 245760, 252160, 253952, 256494, 264768, 277760, 286720, 293136, 302592, 317440, 330960, 333312, 341992, 344064, 353024, 366420, 378240, 380928, 390848, 403456, 416640, 427490, 430080, 441280, 444416, 476160, 488560, 491520, 504320, 507904, 512988, 529536, 555520, 573440, 586272, 605184, 634880, 641235, 661920, 666624, 683984, 688128, 706048, 732840, 756480, 761856, 781696, 806912, 833280, 854980, 860160, 882560, 888832, 952320, 977120, 1008640, 1015808, 1025976, 1059072, 1111040, 1146880, 1172544, 1210368, 1269760, 1282470, 1323840, 1333248, 1367968, 1412096, 1465680, 1512960, 1523712, 1563392, 1613824, 1666560, 1709960, 1720320, 1765120, 1777664, 1904640, 1954240, 2017280, 2051952, 2118144, 2222080, 2345088, 2420736, 2539520, 2564940, 2647680, 2666496, 2735936, 2824192, 2931360, 3025920, 3047424, 3126784, 3227648, 3333120, 3419920, 3440640, 3530240, 3555328, 3809280, 3908480, 4034560, 4103904, 4236288, 4444160, 4690176, 4841472, 5079040, 5129880, 5295360, 5332992, 5471872, 5648384, 5862720, 6051840, 6253568, 6455296, 6666240, 6839840, 7060480, 7110656, 7618560, 7816960, 8069120, 8207808, 8472576, 8888320, 9380352, 9682944, 10259760, 10590720, 10665984, 10943744, 11296768, 11725440, 12103680, 12507136, 13332480, 13679680, 14120960, 15237120, 15633920, 16138240, 16415616, 16945152, 17776640, 18760704, 19365888, 20519520, 21181440, 21331968, 21887488, 22593536, 23450880, 24207360, 25014272, 26664960, 27359360, 28241920, 31267840, 32276480, 32831232, 33890304, 35553280, 37521408, 41039040, 42362880, 43774976, 45187072, 46901760, 48414720, 50028544, 53329920, 54718720, 56483840, 62535680, 65662464, 67780608, 75042816, 82078080, 84725760, 87549952, 93803520, 96829440, 100057088, 106659840, 109437440, 112967680, 125071360, 131324928, 135561216, 150085632, 164156160, 169451520, 175099904, 187607040, 200114176, 218874880, 225935360, 250142720, 262649856, 300171264, 328312320, 338903040, 350199808, 375214080, 437749760, 500285440, 525299712, 600342528, 656624640, 677806080, 700399616, 750428160, 875499520, 1000570880, 1050599424, 1313249280, 1400799232, 1500856320, 1750999040, 2101198848, 2626498560, 3001712640, 3501998080, 4202397696, 5252997120, 7003996160, 10505994240, 21011988480]

約数ペア:

[(1, 21011988480), (2, 10505994240), (3, 7003996160), (4, 5252997120), (5, 4202397696), (6, 3501998080), (7, 3001712640), (8, 2626498560), (10, 2101198848), (12, 1750999040), (14, 1500856320), (15, 1400799232), (16, 1313249280), (20, 1050599424), (21, 1000570880), (24, 875499520), (28, 750428160), (30, 700399616), (31, 677806080), (32, 656624640), (35, 600342528), (40, 525299712), (42, 500285440), (48, 437749760), (56, 375214080), (60, 350199808), (62, 338903040), (64, 328312320), (70, 300171264), (80, 262649856), (84, 250142720), (93, 225935360), (96, 218874880), (105, 200114176), (112, 187607040), (120, 175099904), (124, 169451520), (128, 164156160), (140, 150085632), (155, 135561216), (160, 131324928), (168, 125071360), (186, 112967680), (192, 109437440), (197, 106659840), (210, 100057088), (217, 96829440), (224, 93803520), (240, 87549952), (248, 84725760), (256, 82078080), (280, 75042816), (310, 67780608), (320, 65662464), (336, 62535680), (372, 56483840), (384, 54718720), (394, 53329920), (420, 50028544), (434, 48414720), (448, 46901760), (465, 45187072), (480, 43774976), (496, 42362880), (512, 41039040), (560, 37521408), (591, 35553280), (620, 33890304), (640, 32831232), (651, 32276480), (672, 31267840), (744, 28241920), (768, 27359360), (788, 26664960), (840, 25014272), (868, 24207360), (896, 23450880), (930, 22593536), (960, 21887488), (985, 21331968), (992, 21181440), (1024, 20519520), (1085, 19365888), (1120, 18760704), (1182, 17776640), (1240, 16945152), (1280, 16415616), (1302, 16138240), (1344, 15633920), (1379, 15237120), (1488, 14120960), (1536, 13679680), (1576, 13332480), (1680, 12507136), (1736, 12103680), (1792, 11725440), (1860, 11296768), (1920, 10943744), (1970, 10665984), (1984, 10590720), (2048, 10259760), (2170, 9682944), (2240, 9380352), (2364, 8888320), (2480, 8472576), (2560, 8207808), (2604, 8069120), (2688, 7816960), (2758, 7618560), (2955, 7110656), (2976, 7060480), (3072, 6839840), (3152, 6666240), (3255, 6455296), (3360, 6253568), (3472, 6051840), (3584, 5862720), (3720, 5648384), (3840, 5471872), (3940, 5332992), (3968, 5295360), (4096, 5129880), (4137, 5079040), (4340, 4841472), (4480, 4690176), (4728, 4444160), (4960, 4236288), (5120, 4103904), (5208, 4034560), (5376, 3908480), (5516, 3809280), (5910, 3555328), (5952, 3530240), (6107, 3440640), (6144, 3419920), (6304, 3333120), (6510, 3227648), (6720, 3126784), (6895, 3047424), (6944, 3025920), (7168, 2931360), (7440, 2824192), (7680, 2735936), (7880, 2666496), (7936, 2647680), (8192, 2564940), (8274, 2539520), (8680, 2420736), (8960, 2345088), (9456, 2222080), (9920, 2118144), (10240, 2051952), (10416, 2017280), (10752, 1954240), (11032, 1904640), (11820, 1777664), (11904, 1765120), (12214, 1720320), (12288, 1709960), (12608, 1666560), (13020, 1613824), (13440, 1563392), (13790, 1523712), (13888, 1512960), (14336, 1465680), (14880, 1412096), (15360, 1367968), (15760, 1333248), (15872, 1323840), (16384, 1282470), (16548, 1269760), (17360, 1210368), (17920, 1172544), (18321, 1146880), (18912, 1111040), (19840, 1059072), (20480, 1025976), (20685, 1015808), (20832, 1008640), (21504, 977120), (22064, 952320), (23640, 888832), (23808, 882560), (24428, 860160), (24576, 854980), (25216, 833280), (26040, 806912), (26880, 781696), (27580, 761856), (27776, 756480), (28672, 732840), (29760, 706048), (30535, 688128), (30720, 683984), (31520, 666624), (31744, 661920), (32768, 641235), (33096, 634880), (34720, 605184), (35840, 586272), (36642, 573440), (37824, 555520), (39680, 529536), (40960, 512988), (41370, 507904), (41664, 504320), (42749, 491520), (43008, 488560), (44128, 476160), (47280, 444416), (47616, 441280), (48856, 430080), (49152, 427490), (50432, 416640), (52080, 403456), (53760, 390848), (55160, 380928), (55552, 378240), (57344, 366420), (59520, 353024), (61070, 344064), (61440, 341992), (63040, 333312), (63488, 330960), (66192, 317440), (69440, 302592), (71680, 293136), (73284, 286720), (75648, 277760), (79360, 264768), (81920, 256494), (82740, 253952), (83328, 252160), (85498, 245760), (86016, 244280), (88256, 238080), (91605, 229376), (94560, 222208), (95232, 220640), (97712, 215040), (98304, 213745), (100864, 208320), (104160, 201728), (107520, 195424), (110320, 190464), (111104, 189120), (114688, 183210), (119040, 176512), (122140, 172032), (122880, 170996), (126080, 166656), (126976, 165480), (128247, 163840), (132384, 158720), (138880, 151296), (143360, 146568)]