21052982016

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7621}}^1$

素因数の和:7763

約数の個数: 216

約数和(自身を含む): 66835488720

約数和(自身を除く): 45782506704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 109, 128, 132, 144, 176, 192, 198, 218, 256, 264, 288, 327, 352, 384, 396, 436, 528, 576, 654, 704, 768, 792, 872, 981, 1056, 1152, 1199, 1308, 1408, 1584, 1744, 1962, 2112, 2304, 2398, 2616, 2816, 3168, 3488, 3597, 3924, 4224, 4796, 5232, 6336, 6976, 7194, 7621, 7848, 8448, 9592, 10464, 10791, 12672, 13952, 14388, 15242, 15696, 19184, 20928, 21582, 22863, 25344, 27904, 28776, 30484, 31392, 38368, 41856, 43164, 45726, 57552, 60968, 62784, 68589, 76736, 83712, 83831, 86328, 91452, 115104, 121936, 125568, 137178, 153472, 167662, 172656, 182904, 230208, 243872, 251136, 251493, 274356, 306944, 335324, 345312, 365808, 460416, 487744, 502986, 548712, 670648, 690624, 731616, 754479, 830689, 920832, 975488, 1005972, 1097424, 1341296, 1381248, 1463232, 1508958, 1661378, 1950976, 2011944, 2194848, 2492067, 2682592, 2762496, 2926464, 3017916, 3322756, 4023888, 4389696, 4984134, 5365184, 5852928, 6035832, 6645512, 7476201, 8047776, 8779392, 9137579, 9968268, 10730368, 12071664, 13291024, 14952402, 16095552, 17558784, 18275158, 19936536, 21460736, 24143328, 26582048, 27412737, 29904804, 32191104, 36550316, 39873072, 48286656, 53164096, 54825474, 59809608, 64382208, 73100632, 79746144, 82238211, 96573312, 106328192, 109650948, 119619216, 146201264, 159492288, 164476422, 193146624, 212656384, 219301896, 239238432, 292402528, 318984576, 328952844, 438603792, 478476864, 584805056, 637969152, 657905688, 877207584, 956953728, 1169610112, 1315811376, 1754415168, 1913907456, 2339220224, 2631622752, 3508830336, 5263245504, 7017660672, 10526491008, 21052982016]

約数ペア:

[(1, 21052982016), (2, 10526491008), (3, 7017660672), (4, 5263245504), (6, 3508830336), (8, 2631622752), (9, 2339220224), (11, 1913907456), (12, 1754415168), (16, 1315811376), (18, 1169610112), (22, 956953728), (24, 877207584), (32, 657905688), (33, 637969152), (36, 584805056), (44, 478476864), (48, 438603792), (64, 328952844), (66, 318984576), (72, 292402528), (88, 239238432), (96, 219301896), (99, 212656384), (109, 193146624), (128, 164476422), (132, 159492288), (144, 146201264), (176, 119619216), (192, 109650948), (198, 106328192), (218, 96573312), (256, 82238211), (264, 79746144), (288, 73100632), (327, 64382208), (352, 59809608), (384, 54825474), (396, 53164096), (436, 48286656), (528, 39873072), (576, 36550316), (654, 32191104), (704, 29904804), (768, 27412737), (792, 26582048), (872, 24143328), (981, 21460736), (1056, 19936536), (1152, 18275158), (1199, 17558784), (1308, 16095552), (1408, 14952402), (1584, 13291024), (1744, 12071664), (1962, 10730368), (2112, 9968268), (2304, 9137579), (2398, 8779392), (2616, 8047776), (2816, 7476201), (3168, 6645512), (3488, 6035832), (3597, 5852928), (3924, 5365184), (4224, 4984134), (4796, 4389696), (5232, 4023888), (6336, 3322756), (6976, 3017916), (7194, 2926464), (7621, 2762496), (7848, 2682592), (8448, 2492067), (9592, 2194848), (10464, 2011944), (10791, 1950976), (12672, 1661378), (13952, 1508958), (14388, 1463232), (15242, 1381248), (15696, 1341296), (19184, 1097424), (20928, 1005972), (21582, 975488), (22863, 920832), (25344, 830689), (27904, 754479), (28776, 731616), (30484, 690624), (31392, 670648), (38368, 548712), (41856, 502986), (43164, 487744), (45726, 460416), (57552, 365808), (60968, 345312), (62784, 335324), (68589, 306944), (76736, 274356), (83712, 251493), (83831, 251136), (86328, 243872), (91452, 230208), (115104, 182904), (121936, 172656), (125568, 167662), (137178, 153472)]