20561389056

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^3\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 320

約数和(自身を含む): 66030148800

約数和(自身を除く): 45468759744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 169, 192, 208, 216, 234, 256, 288, 312, 338, 351, 384, 416, 432, 468, 507, 512, 576, 624, 676, 677, 702, 768, 832, 864, 936, 1014, 1152, 1248, 1352, 1354, 1404, 1521, 1536, 1664, 1728, 1872, 2028, 2031, 2197, 2304, 2496, 2704, 2708, 2808, 3042, 3328, 3456, 3744, 4056, 4062, 4394, 4563, 4608, 4992, 5408, 5416, 5616, 6084, 6093, 6591, 6656, 6912, 7488, 8112, 8124, 8788, 8801, 9126, 9984, 10816, 10832, 11232, 12168, 12186, 13182, 13824, 14976, 16224, 16248, 17576, 17602, 18252, 18279, 19773, 19968, 21632, 21664, 22464, 24336, 24372, 26364, 26403, 29952, 32448, 32496, 35152, 35204, 36504, 36558, 39546, 43264, 43328, 44928, 48672, 48744, 52728, 52806, 59319, 59904, 64896, 64992, 70304, 70408, 73008, 73116, 79092, 79209, 86528, 86656, 89856, 97344, 97488, 105456, 105612, 114413, 118638, 129792, 129984, 140608, 140816, 146016, 146232, 158184, 158418, 173312, 179712, 194688, 194976, 210912, 211224, 228826, 237276, 237627, 259584, 259968, 281216, 281632, 292032, 292464, 316368, 316836, 343239, 346624, 389376, 389952, 421824, 422448, 457652, 474552, 475254, 519936, 562432, 563264, 584064, 584928, 632736, 633672, 686478, 778752, 779904, 843648, 844896, 915304, 949104, 950508, 1029717, 1039872, 1124864, 1126528, 1168128, 1169856, 1265472, 1267344, 1372956, 1487369, 1559808, 1687296, 1689792, 1830608, 1898208, 1901016, 2059434, 2253056, 2336256, 2339712, 2530944, 2534688, 2745912, 2974738, 3089151, 3119616, 3374592, 3379584, 3661216, 3796416, 3802032, 4118868, 4462107, 4506112, 4679424, 5061888, 5069376, 5491824, 5949476, 6178302, 6759168, 7322432, 7592832, 7604064, 8237736, 8924214, 9358848, 10123776, 10138752, 10983648, 11898952, 12356604, 13386321, 13518336, 14644864, 15185664, 15208128, 16475472, 17848428, 20277504, 21967296, 23797904, 24713208, 26772642, 29289728, 30371328, 30416256, 32950944, 35696856, 40158963, 40555008, 43934592, 47595808, 49426416, 53545284, 58579456, 60832512, 65901888, 71393712, 80317926, 87869184, 95191616, 98852832, 107090568, 121665024, 131803776, 142787424, 160635852, 175738368, 190383232, 197705664, 214181136, 263607552, 285574848, 321271704, 380766464, 395411328, 428362272, 527215104, 571149696, 642543408, 761532928, 790822656, 856724544, 1142299392, 1285086816, 1581645312, 1713449088, 2284598784, 2570173632, 3426898176, 5140347264, 6853796352, 10280694528, 20561389056]

約数ペア:

[(1, 20561389056), (2, 10280694528), (3, 6853796352), (4, 5140347264), (6, 3426898176), (8, 2570173632), (9, 2284598784), (12, 1713449088), (13, 1581645312), (16, 1285086816), (18, 1142299392), (24, 856724544), (26, 790822656), (27, 761532928), (32, 642543408), (36, 571149696), (39, 527215104), (48, 428362272), (52, 395411328), (54, 380766464), (64, 321271704), (72, 285574848), (78, 263607552), (96, 214181136), (104, 197705664), (108, 190383232), (117, 175738368), (128, 160635852), (144, 142787424), (156, 131803776), (169, 121665024), (192, 107090568), (208, 98852832), (216, 95191616), (234, 87869184), (256, 80317926), (288, 71393712), (312, 65901888), (338, 60832512), (351, 58579456), (384, 53545284), (416, 49426416), (432, 47595808), (468, 43934592), (507, 40555008), (512, 40158963), (576, 35696856), (624, 32950944), (676, 30416256), (677, 30371328), (702, 29289728), (768, 26772642), (832, 24713208), (864, 23797904), (936, 21967296), (1014, 20277504), (1152, 17848428), (1248, 16475472), (1352, 15208128), (1354, 15185664), (1404, 14644864), (1521, 13518336), (1536, 13386321), (1664, 12356604), (1728, 11898952), (1872, 10983648), (2028, 10138752), (2031, 10123776), (2197, 9358848), (2304, 8924214), (2496, 8237736), (2704, 7604064), (2708, 7592832), (2808, 7322432), (3042, 6759168), (3328, 6178302), (3456, 5949476), (3744, 5491824), (4056, 5069376), (4062, 5061888), (4394, 4679424), (4563, 4506112), (4608, 4462107), (4992, 4118868), (5408, 3802032), (5416, 3796416), (5616, 3661216), (6084, 3379584), (6093, 3374592), (6591, 3119616), (6656, 3089151), (6912, 2974738), (7488, 2745912), (8112, 2534688), (8124, 2530944), (8788, 2339712), (8801, 2336256), (9126, 2253056), (9984, 2059434), (10816, 1901016), (10832, 1898208), (11232, 1830608), (12168, 1689792), (12186, 1687296), (13182, 1559808), (13824, 1487369), (14976, 1372956), (16224, 1267344), (16248, 1265472), (17576, 1169856), (17602, 1168128), (18252, 1126528), (18279, 1124864), (19773, 1039872), (19968, 1029717), (21632, 950508), (21664, 949104), (22464, 915304), (24336, 844896), (24372, 843648), (26364, 779904), (26403, 778752), (29952, 686478), (32448, 633672), (32496, 632736), (35152, 584928), (35204, 584064), (36504, 563264), (36558, 562432), (39546, 519936), (43264, 475254), (43328, 474552), (44928, 457652), (48672, 422448), (48744, 421824), (52728, 389952), (52806, 389376), (59319, 346624), (59904, 343239), (64896, 316836), (64992, 316368), (70304, 292464), (70408, 292032), (73008, 281632), (73116, 281216), (79092, 259968), (79209, 259584), (86528, 237627), (86656, 237276), (89856, 228826), (97344, 211224), (97488, 210912), (105456, 194976), (105612, 194688), (114413, 179712), (118638, 173312), (129792, 158418), (129984, 158184), (140608, 146232), (140816, 146016)]