21643381440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1061}}^1$

素因数の和:1877

約数の個数: 280

約数和(自身を含む): 77159796912

約数和(自身を除く): 55516415472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 787, 810, 864, 960, 1061, 1080, 1296, 1440, 1574, 1620, 1728, 2122, 2160, 2361, 2592, 2880, 3148, 3183, 3240, 3935, 4244, 4320, 4722, 5184, 5305, 6296, 6366, 6480, 7083, 7870, 8488, 8640, 9444, 9549, 10610, 11805, 12592, 12732, 12960, 14166, 15740, 15915, 16976, 18888, 19098, 21220, 21249, 23610, 25184, 25464, 25920, 28332, 28647, 31480, 31830, 33952, 35415, 37776, 38196, 42440, 42498, 47220, 47745, 50368, 50928, 56664, 57294, 62960, 63660, 63747, 67904, 70830, 75552, 76392, 84880, 84996, 85941, 94440, 95490, 101856, 106245, 113328, 114588, 125920, 127320, 127494, 141660, 143235, 151104, 152784, 169760, 169992, 171882, 188880, 190980, 203712, 212490, 226656, 229176, 251840, 254640, 254988, 283320, 286470, 305568, 318735, 339520, 339984, 343764, 377760, 381960, 424980, 429705, 453312, 458352, 509280, 509976, 566640, 572940, 611136, 637470, 679968, 687528, 755520, 763920, 835007, 849960, 859410, 916704, 1018560, 1019952, 1133280, 1145880, 1274940, 1359936, 1375056, 1527840, 1670014, 1699920, 1718820, 1833408, 2039904, 2266560, 2291760, 2505021, 2549880, 2750112, 3055680, 3340028, 3399840, 3437640, 4079808, 4175035, 4583520, 5010042, 5099760, 5500224, 6680056, 6799680, 6875280, 7515063, 8350070, 9167040, 10020084, 10199520, 12525105, 13360112, 13750560, 15030126, 16700140, 20040168, 20399040, 22545189, 25050210, 26720224, 27501120, 30060252, 33400280, 37575315, 40080336, 45090378, 50100420, 53440448, 60120504, 66800560, 67635567, 75150630, 80160672, 90180756, 100200840, 112725945, 120241008, 133601120, 135271134, 150301260, 160321344, 180361512, 200401680, 225451890, 240482016, 267202240, 270542268, 300602520, 338177835, 360723024, 400803360, 450903780, 480964032, 541084536, 601205040, 676355670, 721446048, 801606720, 901807560, 1082169072, 1202410080, 1352711340, 1442892096, 1803615120, 2164338144, 2404820160, 2705422680, 3607230240, 4328676288, 5410845360, 7214460480, 10821690720, 21643381440]

約数ペア:

[(1, 21643381440), (2, 10821690720), (3, 7214460480), (4, 5410845360), (5, 4328676288), (6, 3607230240), (8, 2705422680), (9, 2404820160), (10, 2164338144), (12, 1803615120), (15, 1442892096), (16, 1352711340), (18, 1202410080), (20, 1082169072), (24, 901807560), (27, 801606720), (30, 721446048), (32, 676355670), (36, 601205040), (40, 541084536), (45, 480964032), (48, 450903780), (54, 400803360), (60, 360723024), (64, 338177835), (72, 300602520), (80, 270542268), (81, 267202240), (90, 240482016), (96, 225451890), (108, 200401680), (120, 180361512), (135, 160321344), (144, 150301260), (160, 135271134), (162, 133601120), (180, 120241008), (192, 112725945), (216, 100200840), (240, 90180756), (270, 80160672), (288, 75150630), (320, 67635567), (324, 66800560), (360, 60120504), (405, 53440448), (432, 50100420), (480, 45090378), (540, 40080336), (576, 37575315), (648, 33400280), (720, 30060252), (787, 27501120), (810, 26720224), (864, 25050210), (960, 22545189), (1061, 20399040), (1080, 20040168), (1296, 16700140), (1440, 15030126), (1574, 13750560), (1620, 13360112), (1728, 12525105), (2122, 10199520), (2160, 10020084), (2361, 9167040), (2592, 8350070), (2880, 7515063), (3148, 6875280), (3183, 6799680), (3240, 6680056), (3935, 5500224), (4244, 5099760), (4320, 5010042), (4722, 4583520), (5184, 4175035), (5305, 4079808), (6296, 3437640), (6366, 3399840), (6480, 3340028), (7083, 3055680), (7870, 2750112), (8488, 2549880), (8640, 2505021), (9444, 2291760), (9549, 2266560), (10610, 2039904), (11805, 1833408), (12592, 1718820), (12732, 1699920), (12960, 1670014), (14166, 1527840), (15740, 1375056), (15915, 1359936), (16976, 1274940), (18888, 1145880), (19098, 1133280), (21220, 1019952), (21249, 1018560), (23610, 916704), (25184, 859410), (25464, 849960), (25920, 835007), (28332, 763920), (28647, 755520), (31480, 687528), (31830, 679968), (33952, 637470), (35415, 611136), (37776, 572940), (38196, 566640), (42440, 509976), (42498, 509280), (47220, 458352), (47745, 453312), (50368, 429705), (50928, 424980), (56664, 381960), (57294, 377760), (62960, 343764), (63660, 339984), (63747, 339520), (67904, 318735), (70830, 305568), (75552, 286470), (76392, 283320), (84880, 254988), (84996, 254640), (85941, 251840), (94440, 229176), (95490, 226656), (101856, 212490), (106245, 203712), (113328, 190980), (114588, 188880), (125920, 171882), (127320, 169992), (127494, 169760), (141660, 152784), (143235, 151104)]