21117818880

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4546

約数の個数: 384

約数和(自身を含む): 79500657600

約数和(自身を除く): 58382838720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 918, 960, 1020, 1024, 1080, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1728, 1836, 1920, 2040, 2048, 2160, 2176, 2295, 2304, 2448, 2560, 2720, 2880, 3060, 3072, 3264, 3456, 3672, 3840, 4080, 4320, 4352, 4493, 4590, 4608, 4896, 5120, 5440, 5760, 6120, 6144, 6528, 6912, 7344, 7680, 8160, 8640, 8704, 8986, 9180, 9216, 9792, 10240, 10880, 11520, 12240, 13056, 13479, 13824, 14688, 15360, 16320, 17280, 17408, 17972, 18360, 18432, 19584, 21760, 22465, 23040, 24480, 26112, 26958, 27648, 29376, 30720, 32640, 34560, 34816, 35944, 36720, 39168, 40437, 43520, 44930, 46080, 48960, 52224, 53916, 55296, 58752, 65280, 67395, 69120, 71888, 73440, 76381, 78336, 80874, 87040, 89860, 92160, 97920, 104448, 107832, 117504, 121311, 130560, 134790, 138240, 143776, 146880, 152762, 156672, 161748, 174080, 179720, 195840, 202185, 215664, 229143, 235008, 242622, 261120, 269580, 276480, 287552, 293760, 305524, 313344, 323496, 359440, 381905, 391680, 404370, 431328, 458286, 470016, 485244, 522240, 539160, 575104, 587520, 606555, 611048, 646992, 687429, 718880, 763810, 783360, 808740, 862656, 916572, 940032, 970488, 1078320, 1145715, 1150208, 1175040, 1213110, 1222096, 1293984, 1374858, 1437760, 1527620, 1566720, 1617480, 1725312, 1833144, 1940976, 2062287, 2156640, 2291430, 2300416, 2350080, 2426220, 2444192, 2587968, 2749716, 2875520, 3055240, 3234960, 3437145, 3450624, 3666288, 3881952, 4124574, 4313280, 4582860, 4600832, 4700160, 4852440, 4888384, 5175936, 5499432, 5751040, 6110480, 6469920, 6874290, 6901248, 7332576, 7763904, 8249148, 8626560, 9165720, 9201664, 9704880, 9776768, 10311435, 10351872, 10998864, 11502080, 12220960, 12939840, 13748580, 13802496, 14665152, 15527808, 16498296, 17253120, 18331440, 19409760, 19553536, 20622870, 20703744, 21997728, 23004160, 24441920, 25879680, 27497160, 27604992, 29330304, 31055616, 32996592, 34506240, 36662880, 38819520, 39107072, 41245740, 41407488, 43995456, 46008320, 48883840, 51759360, 54994320, 58660608, 62111232, 65993184, 69012480, 73325760, 77639040, 78214144, 82491480, 82814976, 87990912, 97767680, 103518720, 109988640, 117321216, 124222464, 131986368, 138024960, 146651520, 155278080, 156428288, 164982960, 175981824, 195535360, 207037440, 219977280, 234642432, 248444928, 263972736, 293303040, 310556160, 329965920, 351963648, 391070720, 414074880, 439954560, 469284864, 527945472, 586606080, 621112320, 659931840, 703927296, 782141440, 879909120, 1055890944, 1173212160, 1242224640, 1319863680, 1407854592, 1759818240, 2111781888, 2346424320, 2639727360, 3519636480, 4223563776, 5279454720, 7039272960, 10558909440, 21117818880]

約数ペア:

[(1, 21117818880), (2, 10558909440), (3, 7039272960), (4, 5279454720), (5, 4223563776), (6, 3519636480), (8, 2639727360), (9, 2346424320), (10, 2111781888), (12, 1759818240), (15, 1407854592), (16, 1319863680), (17, 1242224640), (18, 1173212160), (20, 1055890944), (24, 879909120), (27, 782141440), (30, 703927296), (32, 659931840), (34, 621112320), (36, 586606080), (40, 527945472), (45, 469284864), (48, 439954560), (51, 414074880), (54, 391070720), (60, 351963648), (64, 329965920), (68, 310556160), (72, 293303040), (80, 263972736), (85, 248444928), (90, 234642432), (96, 219977280), (102, 207037440), (108, 195535360), (120, 175981824), (128, 164982960), (135, 156428288), (136, 155278080), (144, 146651520), (153, 138024960), (160, 131986368), (170, 124222464), (180, 117321216), (192, 109988640), (204, 103518720), (216, 97767680), (240, 87990912), (255, 82814976), (256, 82491480), (270, 78214144), (272, 77639040), (288, 73325760), (306, 69012480), (320, 65993184), (340, 62111232), (360, 58660608), (384, 54994320), (408, 51759360), (432, 48883840), (459, 46008320), (480, 43995456), (510, 41407488), (512, 41245740), (540, 39107072), (544, 38819520), (576, 36662880), (612, 34506240), (640, 32996592), (680, 31055616), (720, 29330304), (765, 27604992), (768, 27497160), (816, 25879680), (864, 24441920), (918, 23004160), (960, 21997728), (1020, 20703744), (1024, 20622870), (1080, 19553536), (1088, 19409760), (1152, 18331440), (1224, 17253120), (1280, 16498296), (1360, 15527808), (1440, 14665152), (1530, 13802496), (1536, 13748580), (1632, 12939840), (1728, 12220960), (1836, 11502080), (1920, 10998864), (2040, 10351872), (2048, 10311435), (2160, 9776768), (2176, 9704880), (2295, 9201664), (2304, 9165720), (2448, 8626560), (2560, 8249148), (2720, 7763904), (2880, 7332576), (3060, 6901248), (3072, 6874290), (3264, 6469920), (3456, 6110480), (3672, 5751040), (3840, 5499432), (4080, 5175936), (4320, 4888384), (4352, 4852440), (4493, 4700160), (4590, 4600832), (4608, 4582860), (4896, 4313280), (5120, 4124574), (5440, 3881952), (5760, 3666288), (6120, 3450624), (6144, 3437145), (6528, 3234960), (6912, 3055240), (7344, 2875520), (7680, 2749716), (8160, 2587968), (8640, 2444192), (8704, 2426220), (8986, 2350080), (9180, 2300416), (9216, 2291430), (9792, 2156640), (10240, 2062287), (10880, 1940976), (11520, 1833144), (12240, 1725312), (13056, 1617480), (13479, 1566720), (13824, 1527620), (14688, 1437760), (15360, 1374858), (16320, 1293984), (17280, 1222096), (17408, 1213110), (17972, 1175040), (18360, 1150208), (18432, 1145715), (19584, 1078320), (21760, 970488), (22465, 940032), (23040, 916572), (24480, 862656), (26112, 808740), (26958, 783360), (27648, 763810), (29376, 718880), (30720, 687429), (32640, 646992), (34560, 611048), (34816, 606555), (35944, 587520), (36720, 575104), (39168, 539160), (40437, 522240), (43520, 485244), (44930, 470016), (46080, 458286), (48960, 431328), (52224, 404370), (53916, 391680), (55296, 381905), (58752, 359440), (65280, 323496), (67395, 313344), (69120, 305524), (71888, 293760), (73440, 287552), (76381, 276480), (78336, 269580), (80874, 261120), (87040, 242622), (89860, 235008), (92160, 229143), (97920, 215664), (104448, 202185), (107832, 195840), (117504, 179720), (121311, 174080), (130560, 161748), (134790, 156672), (138240, 152762), (143776, 146880)]