198540160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 595818720

約数和(自身を除く): 397278560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 487, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 974, 980, 1040, 1120, 1274, 1456, 1568, 1664, 1820, 1948, 1960, 2080, 2240, 2435, 2548, 2912, 3136, 3185, 3409, 3640, 3896, 3920, 4160, 4480, 4870, 5096, 5824, 6272, 6331, 6370, 6818, 7280, 7792, 7840, 8320, 9740, 10192, 11648, 12662, 12740, 13636, 14560, 15584, 15680, 17045, 19480, 20384, 23863, 25324, 25480, 27272, 29120, 31168, 31360, 31655, 34090, 38960, 40768, 44317, 47726, 50648, 50960, 54544, 58240, 62336, 63310, 68180, 77920, 81536, 88634, 95452, 101296, 101920, 109088, 119315, 126620, 136360, 155840, 177268, 190904, 202592, 203840, 218176, 221585, 238630, 253240, 272720, 310219, 311680, 354536, 381808, 405184, 407680, 436352, 443170, 477260, 506480, 545440, 620438, 709072, 763616, 810368, 886340, 954520, 1012960, 1090880, 1240876, 1418144, 1527232, 1551095, 1772680, 1909040, 2025920, 2181760, 2481752, 2836288, 3054464, 3102190, 3545360, 3818080, 4051840, 4963504, 5672576, 6204380, 7090720, 7636160, 9927008, 12408760, 14181440, 15272320, 19854016, 24817520, 28362880, 39708032, 49635040, 99270080, 198540160]

約数ペア:

[(1, 198540160), (2, 99270080), (4, 49635040), (5, 39708032), (7, 28362880), (8, 24817520), (10, 19854016), (13, 15272320), (14, 14181440), (16, 12408760), (20, 9927008), (26, 7636160), (28, 7090720), (32, 6204380), (35, 5672576), (40, 4963504), (49, 4051840), (52, 3818080), (56, 3545360), (64, 3102190), (65, 3054464), (70, 2836288), (80, 2481752), (91, 2181760), (98, 2025920), (104, 1909040), (112, 1772680), (128, 1551095), (130, 1527232), (140, 1418144), (160, 1240876), (182, 1090880), (196, 1012960), (208, 954520), (224, 886340), (245, 810368), (260, 763616), (280, 709072), (320, 620438), (364, 545440), (392, 506480), (416, 477260), (448, 443170), (455, 436352), (487, 407680), (490, 405184), (520, 381808), (560, 354536), (637, 311680), (640, 310219), (728, 272720), (784, 253240), (832, 238630), (896, 221585), (910, 218176), (974, 203840), (980, 202592), (1040, 190904), (1120, 177268), (1274, 155840), (1456, 136360), (1568, 126620), (1664, 119315), (1820, 109088), (1948, 101920), (1960, 101296), (2080, 95452), (2240, 88634), (2435, 81536), (2548, 77920), (2912, 68180), (3136, 63310), (3185, 62336), (3409, 58240), (3640, 54544), (3896, 50960), (3920, 50648), (4160, 47726), (4480, 44317), (4870, 40768), (5096, 38960), (5824, 34090), (6272, 31655), (6331, 31360), (6370, 31168), (6818, 29120), (7280, 27272), (7792, 25480), (7840, 25324), (8320, 23863), (9740, 20384), (10192, 19480), (11648, 17045), (12662, 15680), (12740, 15584), (13636, 14560)]