21361240320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1206

約数の個数: 432

約数和(自身を含む): 80178009408

約数和(自身を除く): 58816769088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 107, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 214, 224, 240, 245, 256, 280, 294, 320, 321, 336, 384, 392, 420, 428, 448, 480, 490, 535, 560, 588, 640, 642, 672, 735, 749, 768, 784, 840, 856, 896, 960, 980, 1061, 1070, 1120, 1176, 1280, 1284, 1344, 1470, 1498, 1568, 1605, 1680, 1712, 1792, 1920, 1960, 2122, 2140, 2240, 2247, 2352, 2568, 2688, 2940, 2996, 3136, 3183, 3210, 3360, 3424, 3745, 3840, 3920, 4244, 4280, 4480, 4494, 4704, 5136, 5243, 5305, 5376, 5880, 5992, 6272, 6366, 6420, 6720, 6848, 7427, 7490, 7840, 8488, 8560, 8960, 8988, 9408, 10272, 10486, 10610, 11235, 11760, 11984, 12544, 12732, 12840, 13440, 13696, 14854, 14980, 15680, 15729, 15915, 16976, 17120, 17976, 18816, 20544, 20972, 21220, 22281, 22470, 23520, 23968, 25464, 25680, 26215, 26880, 27392, 29708, 29960, 31360, 31458, 31830, 33952, 34240, 35952, 37135, 37632, 41088, 41944, 42440, 44562, 44940, 47040, 47936, 50928, 51360, 51989, 52430, 59416, 59920, 62720, 62916, 63660, 67904, 68480, 71904, 74270, 78645, 82176, 83888, 84880, 89124, 89880, 94080, 95872, 101856, 102720, 103978, 104860, 111405, 113527, 118832, 119840, 125832, 127320, 135808, 136960, 143808, 148540, 155967, 157290, 167776, 169760, 178248, 179760, 188160, 191744, 203712, 205440, 207956, 209720, 222810, 227054, 237664, 239680, 251664, 254640, 259945, 271616, 287616, 297080, 311934, 314580, 335552, 339520, 340581, 356496, 359520, 407424, 410880, 415912, 419440, 445620, 454108, 475328, 479360, 503328, 509280, 519890, 567635, 575232, 594160, 623868, 629160, 671104, 679040, 681162, 712992, 719040, 779835, 794689, 814848, 831824, 838880, 891240, 908216, 950656, 958720, 1006656, 1018560, 1039780, 1135270, 1188320, 1247736, 1258320, 1342208, 1358080, 1362324, 1425984, 1438080, 1559670, 1589378, 1663648, 1677760, 1702905, 1782480, 1816432, 1901312, 2013312, 2037120, 2079560, 2270540, 2376640, 2384067, 2495472, 2516640, 2724648, 2851968, 2876160, 3119340, 3178756, 3327296, 3355520, 3405810, 3564960, 3632864, 3973445, 4026624, 4074240, 4159120, 4541080, 4753280, 4768134, 4990944, 5033280, 5449296, 5562823, 5703936, 6238680, 6357512, 6654592, 6711040, 6811620, 7129920, 7265728, 7946890, 8318240, 9082160, 9506560, 9536268, 9981888, 10066560, 10898592, 11125646, 11920335, 12477360, 12715024, 13309184, 13623240, 14259840, 14531456, 15893780, 16636480, 16688469, 18164320, 19072536, 19963776, 20133120, 21797184, 22251292, 23840670, 24954720, 25430048, 27246480, 27814115, 28519680, 29062912, 31787560, 33272960, 33376938, 36328640, 38145072, 39927552, 43594368, 44502584, 47681340, 49909440, 50860096, 54492960, 55628230, 63575120, 66545920, 66753876, 72657280, 76290144, 83442345, 87188736, 89005168, 95362680, 99818880, 101720192, 108985920, 111256460, 127150240, 133507752, 145314560, 152580288, 166884690, 178010336, 190725360, 199637760, 203440384, 217971840, 222512920, 254300480, 267015504, 305160576, 333769380, 356020672, 381450720, 435943680, 445025840, 508600960, 534031008, 610321152, 667538760, 712041344, 762901440, 890051680, 1017201920, 1068062016, 1335077520, 1424082688, 1525802880, 1780103360, 2136124032, 2670155040, 3051605760, 3560206720, 4272248064, 5340310080, 7120413440, 10680620160, 21361240320]

約数ペア:

[(1, 21361240320), (2, 10680620160), (3, 7120413440), (4, 5340310080), (5, 4272248064), (6, 3560206720), (7, 3051605760), (8, 2670155040), (10, 2136124032), (12, 1780103360), (14, 1525802880), (15, 1424082688), (16, 1335077520), (20, 1068062016), (21, 1017201920), (24, 890051680), (28, 762901440), (30, 712041344), (32, 667538760), (35, 610321152), (40, 534031008), (42, 508600960), (48, 445025840), (49, 435943680), (56, 381450720), (60, 356020672), (64, 333769380), (70, 305160576), (80, 267015504), (84, 254300480), (96, 222512920), (98, 217971840), (105, 203440384), (107, 199637760), (112, 190725360), (120, 178010336), (128, 166884690), (140, 152580288), (147, 145314560), (160, 133507752), (168, 127150240), (192, 111256460), (196, 108985920), (210, 101720192), (214, 99818880), (224, 95362680), (240, 89005168), (245, 87188736), (256, 83442345), (280, 76290144), (294, 72657280), (320, 66753876), (321, 66545920), (336, 63575120), (384, 55628230), (392, 54492960), (420, 50860096), (428, 49909440), (448, 47681340), (480, 44502584), (490, 43594368), (535, 39927552), (560, 38145072), (588, 36328640), (640, 33376938), (642, 33272960), (672, 31787560), (735, 29062912), (749, 28519680), (768, 27814115), (784, 27246480), (840, 25430048), (856, 24954720), (896, 23840670), (960, 22251292), (980, 21797184), (1061, 20133120), (1070, 19963776), (1120, 19072536), (1176, 18164320), (1280, 16688469), (1284, 16636480), (1344, 15893780), (1470, 14531456), (1498, 14259840), (1568, 13623240), (1605, 13309184), (1680, 12715024), (1712, 12477360), (1792, 11920335), (1920, 11125646), (1960, 10898592), (2122, 10066560), (2140, 9981888), (2240, 9536268), (2247, 9506560), (2352, 9082160), (2568, 8318240), (2688, 7946890), (2940, 7265728), (2996, 7129920), (3136, 6811620), (3183, 6711040), (3210, 6654592), (3360, 6357512), (3424, 6238680), (3745, 5703936), (3840, 5562823), (3920, 5449296), (4244, 5033280), (4280, 4990944), (4480, 4768134), (4494, 4753280), (4704, 4541080), (5136, 4159120), (5243, 4074240), (5305, 4026624), (5376, 3973445), (5880, 3632864), (5992, 3564960), (6272, 3405810), (6366, 3355520), (6420, 3327296), (6720, 3178756), (6848, 3119340), (7427, 2876160), (7490, 2851968), (7840, 2724648), (8488, 2516640), (8560, 2495472), (8960, 2384067), (8988, 2376640), (9408, 2270540), (10272, 2079560), (10486, 2037120), (10610, 2013312), (11235, 1901312), (11760, 1816432), (11984, 1782480), (12544, 1702905), (12732, 1677760), (12840, 1663648), (13440, 1589378), (13696, 1559670), (14854, 1438080), (14980, 1425984), (15680, 1362324), (15729, 1358080), (15915, 1342208), (16976, 1258320), (17120, 1247736), (17976, 1188320), (18816, 1135270), (20544, 1039780), (20972, 1018560), (21220, 1006656), (22281, 958720), (22470, 950656), (23520, 908216), (23968, 891240), (25464, 838880), (25680, 831824), (26215, 814848), (26880, 794689), (27392, 779835), (29708, 719040), (29960, 712992), (31360, 681162), (31458, 679040), (31830, 671104), (33952, 629160), (34240, 623868), (35952, 594160), (37135, 575232), (37632, 567635), (41088, 519890), (41944, 509280), (42440, 503328), (44562, 479360), (44940, 475328), (47040, 454108), (47936, 445620), (50928, 419440), (51360, 415912), (51989, 410880), (52430, 407424), (59416, 359520), (59920, 356496), (62720, 340581), (62916, 339520), (63660, 335552), (67904, 314580), (68480, 311934), (71904, 297080), (74270, 287616), (78645, 271616), (82176, 259945), (83888, 254640), (84880, 251664), (89124, 239680), (89880, 237664), (94080, 227054), (95872, 222810), (101856, 209720), (102720, 207956), (103978, 205440), (104860, 203712), (111405, 191744), (113527, 188160), (118832, 179760), (119840, 178248), (125832, 169760), (127320, 167776), (135808, 157290), (136960, 155967), (143808, 148540)]