21440909952

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 640

約数和(自身を含む): 80615969280

約数和(自身を除く): 59175059328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 107, 108, 112, 126, 128, 132, 144, 154, 162, 168, 176, 189, 192, 198, 214, 216, 224, 231, 251, 252, 264, 288, 297, 308, 321, 324, 336, 352, 378, 384, 396, 428, 432, 448, 462, 502, 504, 528, 567, 576, 594, 616, 642, 648, 672, 693, 704, 749, 753, 756, 792, 856, 864, 891, 896, 924, 963, 1004, 1008, 1056, 1134, 1152, 1177, 1188, 1232, 1284, 1296, 1344, 1386, 1408, 1498, 1506, 1512, 1584, 1712, 1728, 1757, 1782, 1848, 1926, 2008, 2016, 2079, 2112, 2247, 2259, 2268, 2354, 2376, 2464, 2568, 2592, 2688, 2761, 2772, 2889, 2996, 3012, 3024, 3168, 3424, 3456, 3514, 3531, 3564, 3696, 3852, 4016, 4032, 4158, 4224, 4494, 4518, 4536, 4708, 4752, 4928, 5136, 5184, 5271, 5522, 5544, 5778, 5992, 6024, 6048, 6237, 6336, 6741, 6777, 6848, 7028, 7062, 7128, 7392, 7704, 8032, 8064, 8239, 8283, 8316, 8667, 8988, 9036, 9072, 9416, 9504, 9856, 10272, 10368, 10542, 10593, 11044, 11088, 11556, 11984, 12048, 12096, 12474, 12672, 13482, 13554, 13696, 14056, 14124, 14256, 14784, 15408, 15813, 16064, 16478, 16566, 16632, 17334, 17976, 18072, 18144, 18832, 19008, 19327, 20223, 20331, 20544, 21084, 21186, 22088, 22176, 23112, 23968, 24096, 24192, 24717, 24849, 24948, 26857, 26964, 27108, 28112, 28248, 28512, 29568, 30816, 31626, 31779, 32128, 32956, 33132, 33264, 34668, 35952, 36144, 36288, 37664, 38016, 38654, 40446, 40662, 41088, 42168, 42372, 44176, 44352, 46224, 47439, 47936, 48192, 49434, 49698, 49896, 53714, 53928, 54216, 56224, 56496, 57024, 57981, 60669, 61632, 63252, 63558, 65912, 66264, 66528, 69336, 71904, 72288, 72576, 74151, 74547, 75328, 77308, 80571, 80892, 81324, 84336, 84744, 88352, 88704, 92448, 94878, 95337, 95872, 96384, 98868, 99396, 99792, 107428, 107856, 108432, 112448, 112992, 114048, 115962, 121338, 123264, 126504, 127116, 131824, 132528, 133056, 138672, 142317, 143808, 144576, 148302, 149094, 150656, 154616, 161142, 161784, 162648, 168672, 169488, 173943, 176704, 184896, 187999, 189756, 190674, 197736, 198792, 199584, 214856, 215712, 216864, 222453, 223641, 224896, 225984, 231924, 241713, 242676, 253008, 254232, 263648, 265056, 266112, 277344, 284634, 287616, 289152, 295427, 296604, 298188, 309232, 322284, 323568, 325296, 337344, 338976, 347886, 353408, 369792, 375998, 379512, 381348, 395472, 397584, 399168, 429712, 431424, 433728, 444906, 447282, 451968, 463848, 483426, 485352, 506016, 508464, 521829, 527296, 530112, 554688, 563997, 569268, 590854, 593208, 596376, 618464, 644568, 647136, 650592, 667359, 674688, 677952, 695772, 725139, 751996, 759024, 762696, 790944, 795168, 798336, 859424, 862848, 867456, 886281, 889812, 894564, 927696, 966852, 970704, 1012032, 1016928, 1043658, 1054592, 1060224, 1109376, 1127994, 1138536, 1181708, 1186416, 1192752, 1236928, 1289136, 1294272, 1301184, 1334718, 1355904, 1391544, 1450278, 1503992, 1518048, 1525392, 1565487, 1581888, 1590336, 1691991, 1718848, 1772562, 1779624, 1789128, 1855392, 1933704, 1941408, 2024064, 2033856, 2067989, 2087316, 2175417, 2255988, 2277072, 2363416, 2372832, 2385504, 2473856, 2578272, 2588544, 2602368, 2658843, 2669436, 2783088, 2900556, 3007984, 3036096, 3050784, 3130974, 3163776, 3180672, 3383982, 3437696, 3545124, 3559248, 3578256, 3710784, 3867408, 3882816, 4067712, 4135978, 4174632, 4350834, 4511976, 4554144, 4726832, 4745664, 4771008, 5075973, 5156544, 5317686, 5338872, 5566176, 5801112, 6015968, 6072192, 6101568, 6203967, 6261948, 6767964, 7090248, 7118496, 7156512, 7421568, 7734816, 7765632, 7976529, 8271956, 8349264, 8701668, 9023952, 9108288, 9453664, 9491328, 9542016, 10151946, 10313088, 10635372, 10677744, 11132352, 11602224, 12031936, 12203136, 12407934, 12523896, 13535928, 14180496, 14236992, 14313024, 15227919, 15469632, 15953058, 16543912, 16698528, 17403336, 18047904, 18216576, 18611901, 18907328, 20303892, 21270744, 21355488, 22264704, 23204448, 23929587, 24063872, 24815868, 25047792, 27071856, 28360992, 28473984, 28626048, 30455838, 30939264, 31906116, 33087824, 33397056, 34806672, 36095808, 37223802, 37814656, 40607784, 42541488, 42710976, 46408896, 47859174, 49631736, 50095584, 54143712, 55835703, 56721984, 60911676, 63812232, 66175648, 66794112, 69613344, 72191616, 74447604, 81215568, 85082976, 85421952, 92817792, 95718348, 99263472, 100191168, 108287424, 111671406, 113443968, 121823352, 127624464, 132351296, 139226688, 148895208, 162431136, 167507109, 170165952, 191436696, 198526944, 200382336, 216574848, 223342812, 243646704, 255248928, 264702592, 278453376, 297790416, 324862272, 335014218, 340331904, 382873392, 397053888, 446685624, 487293408, 510497856, 595580832, 649724544, 670028436, 765746784, 794107776, 893371248, 974586816, 1020995712, 1191161664, 1340056872, 1531493568, 1786742496, 1949173632, 2382323328, 2680113744, 3062987136, 3573484992, 5360227488, 7146969984, 10720454976, 21440909952]

約数ペア:

[(1, 21440909952), (2, 10720454976), (3, 7146969984), (4, 5360227488), (6, 3573484992), (7, 3062987136), (8, 2680113744), (9, 2382323328), (11, 1949173632), (12, 1786742496), (14, 1531493568), (16, 1340056872), (18, 1191161664), (21, 1020995712), (22, 974586816), (24, 893371248), (27, 794107776), (28, 765746784), (32, 670028436), (33, 649724544), (36, 595580832), (42, 510497856), (44, 487293408), (48, 446685624), (54, 397053888), (56, 382873392), (63, 340331904), (64, 335014218), (66, 324862272), (72, 297790416), (77, 278453376), (81, 264702592), (84, 255248928), (88, 243646704), (96, 223342812), (99, 216574848), (107, 200382336), (108, 198526944), (112, 191436696), (126, 170165952), (128, 167507109), (132, 162431136), (144, 148895208), (154, 139226688), (162, 132351296), (168, 127624464), (176, 121823352), (189, 113443968), (192, 111671406), (198, 108287424), (214, 100191168), (216, 99263472), (224, 95718348), (231, 92817792), (251, 85421952), (252, 85082976), (264, 81215568), (288, 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11602224), (1926, 11132352), (2008, 10677744), (2016, 10635372), (2079, 10313088), (2112, 10151946), (2247, 9542016), (2259, 9491328), (2268, 9453664), (2354, 9108288), (2376, 9023952), (2464, 8701668), (2568, 8349264), (2592, 8271956), (2688, 7976529), (2761, 7765632), (2772, 7734816), (2889, 7421568), (2996, 7156512), (3012, 7118496), (3024, 7090248), (3168, 6767964), (3424, 6261948), (3456, 6203967), (3514, 6101568), (3531, 6072192), (3564, 6015968), (3696, 5801112), (3852, 5566176), (4016, 5338872), (4032, 5317686), (4158, 5156544), (4224, 5075973), (4494, 4771008), (4518, 4745664), (4536, 4726832), (4708, 4554144), (4752, 4511976), (4928, 4350834), (5136, 4174632), (5184, 4135978), (5271, 4067712), (5522, 3882816), (5544, 3867408), (5778, 3710784), (5992, 3578256), (6024, 3559248), (6048, 3545124), (6237, 3437696), (6336, 3383982), (6741, 3180672), (6777, 3163776), (6848, 3130974), (7028, 3050784), (7062, 3036096), (7128, 3007984), (7392, 2900556), (7704, 2783088), (8032, 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