21518872128

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13883}}^1$

素因数の和:13943

約数の個数: 280

約数和(自身を含む): 71687423808

約数和(自身を除く): 50168551680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 81, 92, 96, 104, 108, 117, 138, 144, 156, 162, 184, 192, 207, 208, 216, 234, 276, 288, 299, 312, 324, 351, 368, 414, 416, 432, 468, 552, 576, 598, 621, 624, 648, 702, 736, 828, 832, 864, 897, 936, 1053, 1104, 1196, 1242, 1248, 1296, 1404, 1472, 1656, 1728, 1794, 1863, 1872, 2106, 2208, 2392, 2484, 2496, 2592, 2691, 2808, 3312, 3588, 3726, 3744, 4212, 4416, 4784, 4968, 5184, 5382, 5616, 6624, 7176, 7452, 7488, 8073, 8424, 9568, 9936, 10764, 11232, 13248, 13883, 14352, 14904, 16146, 16848, 19136, 19872, 21528, 22464, 24219, 27766, 28704, 29808, 32292, 33696, 39744, 41649, 43056, 48438, 55532, 57408, 59616, 64584, 67392, 83298, 86112, 96876, 111064, 119232, 124947, 129168, 166596, 172224, 180479, 193752, 222128, 249894, 258336, 319309, 333192, 360958, 374841, 387504, 444256, 499788, 516672, 541437, 638618, 666384, 721916, 749682, 775008, 888512, 957927, 999576, 1082874, 1124523, 1277236, 1332768, 1443832, 1499364, 1550016, 1624311, 1915854, 1999152, 2165748, 2249046, 2554472, 2665536, 2873781, 2887664, 2998728, 3248622, 3831708, 3998304, 4151017, 4331496, 4498092, 4872933, 5108944, 5747562, 5775328, 5997456, 6497244, 7663416, 7996608, 8302034, 8621343, 8662992, 8996184, 9745866, 10217888, 11495124, 11550656, 11994912, 12453051, 12994488, 14618799, 15326832, 16604068, 17242686, 17325984, 17992368, 19491732, 20435776, 22990248, 23989824, 24906102, 25864029, 25988976, 29237598, 30653664, 33208136, 34485372, 34651968, 35984736, 37359153, 38983464, 45980496, 49812204, 51728058, 51977952, 58475196, 61307328, 66416272, 68970744, 71969472, 74718306, 77966928, 91960992, 99624408, 103456116, 103955904, 112077459, 116950392, 132832544, 137941488, 149436612, 155933856, 183921984, 199248816, 206912232, 224154918, 233900784, 265665088, 275882976, 298873224, 311867712, 336232377, 398497632, 413824464, 448309836, 467801568, 551765952, 597746448, 672464754, 796995264, 827648928, 896619672, 935603136, 1195492896, 1344929508, 1655297856, 1793239344, 2390985792, 2689859016, 3586478688, 5379718032, 7172957376, 10759436064, 21518872128]

約数ペア:

[(1, 21518872128), (2, 10759436064), (3, 7172957376), (4, 5379718032), (6, 3586478688), (8, 2689859016), (9, 2390985792), (12, 1793239344), (13, 1655297856), (16, 1344929508), (18, 1195492896), (23, 935603136), (24, 896619672), (26, 827648928), (27, 796995264), (32, 672464754), (36, 597746448), (39, 551765952), (46, 467801568), (48, 448309836), (52, 413824464), (54, 398497632), (64, 336232377), (69, 311867712), (72, 298873224), (78, 275882976), (81, 265665088), (92, 233900784), (96, 224154918), (104, 206912232), (108, 199248816), (117, 183921984), (138, 155933856), (144, 149436612), (156, 137941488), (162, 132832544), (184, 116950392), (192, 112077459), (207, 103955904), (208, 103456116), (216, 99624408), (234, 91960992), (276, 77966928), (288, 74718306), (299, 71969472), (312, 68970744), (324, 66416272), (351, 61307328), (368, 58475196), (414, 51977952), (416, 51728058), (432, 49812204), (468, 45980496), (552, 38983464), (576, 37359153), (598, 35984736), (621, 34651968), (624, 34485372), (648, 33208136), (702, 30653664), (736, 29237598), (828, 25988976), (832, 25864029), (864, 24906102), (897, 23989824), (936, 22990248), (1053, 20435776), (1104, 19491732), (1196, 17992368), (1242, 17325984), (1248, 17242686), (1296, 16604068), (1404, 15326832), (1472, 14618799), (1656, 12994488), (1728, 12453051), (1794, 11994912), (1863, 11550656), (1872, 11495124), (2106, 10217888), (2208, 9745866), (2392, 8996184), (2484, 8662992), (2496, 8621343), (2592, 8302034), (2691, 7996608), (2808, 7663416), (3312, 6497244), (3588, 5997456), (3726, 5775328), (3744, 5747562), (4212, 5108944), (4416, 4872933), (4784, 4498092), (4968, 4331496), (5184, 4151017), (5382, 3998304), (5616, 3831708), (6624, 3248622), (7176, 2998728), (7452, 2887664), (7488, 2873781), (8073, 2665536), (8424, 2554472), (9568, 2249046), (9936, 2165748), (10764, 1999152), (11232, 1915854), (13248, 1624311), (13883, 1550016), (14352, 1499364), (14904, 1443832), (16146, 1332768), (16848, 1277236), (19136, 1124523), (19872, 1082874), (21528, 999576), (22464, 957927), (24219, 888512), (27766, 775008), (28704, 749682), (29808, 721916), (32292, 666384), (33696, 638618), (39744, 541437), (41649, 516672), (43056, 499788), (48438, 444256), (55532, 387504), (57408, 374841), (59616, 360958), (64584, 333192), (67392, 319309), (83298, 258336), (86112, 249894), (96876, 222128), (111064, 193752), (119232, 180479), (124947, 172224), (129168, 166596)]