21740144640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1143

約数の個数: 384

約数和(自身を含む): 75148819200

約数和(自身を除く): 53408674560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 64, 69, 80, 87, 92, 96, 115, 116, 120, 128, 138, 145, 160, 174, 184, 192, 230, 232, 240, 256, 276, 290, 320, 345, 348, 368, 384, 435, 460, 464, 480, 512, 552, 580, 640, 667, 690, 696, 736, 768, 870, 920, 928, 960, 1024, 1061, 1104, 1160, 1280, 1334, 1380, 1392, 1472, 1536, 1740, 1840, 1856, 1920, 2001, 2048, 2122, 2208, 2320, 2560, 2668, 2760, 2784, 2944, 3072, 3183, 3335, 3480, 3680, 3712, 3840, 4002, 4244, 4416, 4640, 5120, 5305, 5336, 5520, 5568, 5888, 6144, 6366, 6670, 6960, 7360, 7424, 7680, 8004, 8488, 8832, 9280, 10005, 10240, 10610, 10672, 11040, 11136, 11776, 12732, 13340, 13920, 14720, 14848, 15360, 15915, 16008, 16976, 17664, 18560, 20010, 21220, 21344, 22080, 22272, 23552, 24403, 25464, 26680, 27840, 29440, 29696, 30720, 30769, 31830, 32016, 33952, 35328, 37120, 40020, 42440, 42688, 44160, 44544, 47104, 48806, 50928, 53360, 55680, 58880, 59392, 61538, 63660, 64032, 67904, 70656, 73209, 74240, 80040, 84880, 85376, 88320, 89088, 92307, 97612, 101856, 106720, 111360, 117760, 122015, 123076, 127320, 128064, 135808, 141312, 146418, 148480, 153845, 160080, 169760, 170752, 176640, 178176, 184614, 195224, 203712, 213440, 222720, 235520, 244030, 246152, 254640, 256128, 271616, 292836, 296960, 307690, 320160, 339520, 341504, 353280, 366045, 369228, 390448, 407424, 426880, 445440, 461535, 488060, 492304, 509280, 512256, 543232, 585672, 615380, 640320, 679040, 683008, 706560, 707687, 732090, 738456, 780896, 814848, 853760, 890880, 923070, 976120, 984608, 1018560, 1024512, 1086464, 1171344, 1230760, 1280640, 1358080, 1366016, 1415374, 1464180, 1476912, 1561792, 1629696, 1707520, 1846140, 1952240, 1969216, 2037120, 2049024, 2123061, 2172928, 2342688, 2461520, 2561280, 2716160, 2830748, 2928360, 2953824, 3123584, 3259392, 3415040, 3538435, 3692280, 3904480, 3938432, 4074240, 4098048, 4246122, 4685376, 4923040, 5122560, 5432320, 5661496, 5856720, 5907648, 6247168, 6518784, 6830080, 7076870, 7384560, 7808960, 7876864, 8148480, 8492244, 9370752, 9846080, 10245120, 10615305, 10864640, 11322992, 11713440, 11815296, 12494336, 14153740, 14769120, 15617920, 15753728, 16296960, 16984488, 18741504, 19692160, 20490240, 21230610, 22645984, 23426880, 23630592, 24988672, 28307480, 29538240, 31235840, 31507456, 32593920, 33968976, 37483008, 39384320, 42461220, 45291968, 46853760, 47261184, 49977344, 56614960, 59076480, 62471680, 63014912, 67937952, 74966016, 78768640, 84922440, 90583936, 93707520, 94522368, 113229920, 118152960, 124943360, 135875904, 149932032, 157537280, 169844880, 181167872, 187415040, 189044736, 226459840, 236305920, 249886720, 271751808, 315074560, 339689760, 362335744, 374830080, 452919680, 472611840, 543503616, 679379520, 724671488, 749660160, 905839360, 945223680, 1087007232, 1358759040, 1449342976, 1811678720, 2174014464, 2717518080, 3623357440, 4348028928, 5435036160, 7246714880, 10870072320, 21740144640]

約数ペア:

[(1, 21740144640), (2, 10870072320), (3, 7246714880), (4, 5435036160), (5, 4348028928), (6, 3623357440), (8, 2717518080), (10, 2174014464), (12, 1811678720), (15, 1449342976), (16, 1358759040), (20, 1087007232), (23, 945223680), (24, 905839360), (29, 749660160), (30, 724671488), (32, 679379520), (40, 543503616), (46, 472611840), (48, 452919680), (58, 374830080), (60, 362335744), (64, 339689760), (69, 315074560), (80, 271751808), (87, 249886720), (92, 236305920), (96, 226459840), (115, 189044736), (116, 187415040), (120, 181167872), (128, 169844880), (138, 157537280), (145, 149932032), (160, 135875904), (174, 124943360), (184, 118152960), (192, 113229920), (230, 94522368), (232, 93707520), (240, 90583936), (256, 84922440), (276, 78768640), (290, 74966016), (320, 67937952), (345, 63014912), (348, 62471680), (368, 59076480), (384, 56614960), (435, 49977344), (460, 47261184), (464, 46853760), (480, 45291968), (512, 42461220), (552, 39384320), (580, 37483008), (640, 33968976), (667, 32593920), (690, 31507456), (696, 31235840), (736, 29538240), (768, 28307480), (870, 24988672), (920, 23630592), (928, 23426880), (960, 22645984), (1024, 21230610), (1061, 20490240), (1104, 19692160), (1160, 18741504), (1280, 16984488), (1334, 16296960), (1380, 15753728), (1392, 15617920), (1472, 14769120), (1536, 14153740), (1740, 12494336), (1840, 11815296), (1856, 11713440), (1920, 11322992), (2001, 10864640), (2048, 10615305), (2122, 10245120), (2208, 9846080), (2320, 9370752), (2560, 8492244), (2668, 8148480), (2760, 7876864), (2784, 7808960), (2944, 7384560), (3072, 7076870), (3183, 6830080), (3335, 6518784), (3480, 6247168), (3680, 5907648), (3712, 5856720), (3840, 5661496), (4002, 5432320), (4244, 5122560), (4416, 4923040), (4640, 4685376), (5120, 4246122), (5305, 4098048), (5336, 4074240), (5520, 3938432), (5568, 3904480), (5888, 3692280), (6144, 3538435), (6366, 3415040), (6670, 3259392), (6960, 3123584), (7360, 2953824), (7424, 2928360), (7680, 2830748), (8004, 2716160), (8488, 2561280), (8832, 2461520), (9280, 2342688), (10005, 2172928), (10240, 2123061), (10610, 2049024), (10672, 2037120), (11040, 1969216), (11136, 1952240), (11776, 1846140), (12732, 1707520), (13340, 1629696), (13920, 1561792), (14720, 1476912), (14848, 1464180), (15360, 1415374), (15915, 1366016), (16008, 1358080), (16976, 1280640), (17664, 1230760), (18560, 1171344), (20010, 1086464), (21220, 1024512), (21344, 1018560), (22080, 984608), (22272, 976120), (23552, 923070), (24403, 890880), (25464, 853760), (26680, 814848), (27840, 780896), (29440, 738456), (29696, 732090), (30720, 707687), (30769, 706560), (31830, 683008), (32016, 679040), (33952, 640320), (35328, 615380), (37120, 585672), (40020, 543232), (42440, 512256), (42688, 509280), (44160, 492304), (44544, 488060), (47104, 461535), (48806, 445440), (50928, 426880), (53360, 407424), (55680, 390448), (58880, 369228), (59392, 366045), (61538, 353280), (63660, 341504), (64032, 339520), (67904, 320160), (70656, 307690), (73209, 296960), (74240, 292836), (80040, 271616), (84880, 256128), (85376, 254640), (88320, 246152), (89088, 244030), (92307, 235520), (97612, 222720), (101856, 213440), (106720, 203712), (111360, 195224), (117760, 184614), (122015, 178176), (123076, 176640), (127320, 170752), (128064, 169760), (135808, 160080), (141312, 153845), (146418, 148480)]