211319680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2352

約数の個数: 128

約数和(自身を含む): 593762400

約数和(自身を除く): 382442720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2309, 2860, 3520, 4160, 4576, 4618, 5720, 7040, 8320, 9152, 9236, 11440, 11545, 18304, 18472, 22880, 23090, 25399, 30017, 36944, 45760, 46180, 50798, 60034, 73888, 91520, 92360, 101596, 120068, 126995, 147776, 150085, 184720, 203192, 240136, 253990, 295552, 300170, 330187, 369440, 406384, 480272, 507980, 600340, 660374, 738880, 812768, 960544, 1015960, 1200680, 1320748, 1477760, 1625536, 1650935, 1921088, 2031920, 2401360, 2641496, 3251072, 3301870, 3842176, 4063840, 4802720, 5282992, 6603740, 8127680, 9605440, 10565984, 13207480, 16255360, 19210880, 21131968, 26414960, 42263936, 52829920, 105659840, 211319680]

約数ペア:

[(1, 211319680), (2, 105659840), (4, 52829920), (5, 42263936), (8, 26414960), (10, 21131968), (11, 19210880), (13, 16255360), (16, 13207480), (20, 10565984), (22, 9605440), (26, 8127680), (32, 6603740), (40, 5282992), (44, 4802720), (52, 4063840), (55, 3842176), (64, 3301870), (65, 3251072), (80, 2641496), (88, 2401360), (104, 2031920), (110, 1921088), (128, 1650935), (130, 1625536), (143, 1477760), (160, 1320748), (176, 1200680), (208, 1015960), (220, 960544), (260, 812768), (286, 738880), (320, 660374), (352, 600340), (416, 507980), (440, 480272), (520, 406384), (572, 369440), (640, 330187), (704, 300170), (715, 295552), (832, 253990), (880, 240136), (1040, 203192), (1144, 184720), (1408, 150085), (1430, 147776), (1664, 126995), (1760, 120068), (2080, 101596), (2288, 92360), (2309, 91520), (2860, 73888), (3520, 60034), (4160, 50798), (4576, 46180), (4618, 45760), (5720, 36944), (7040, 30017), (8320, 25399), (9152, 23090), (9236, 22880), (11440, 18472), (11545, 18304)]