207812080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 593961984

約数和(自身を除く): 386149904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 83, 85, 112, 119, 136, 140, 166, 170, 238, 263, 272, 280, 332, 340, 415, 476, 526, 560, 581, 595, 664, 680, 830, 952, 1052, 1162, 1190, 1315, 1328, 1360, 1411, 1660, 1841, 1904, 2104, 2324, 2380, 2630, 2822, 2905, 3320, 3682, 4208, 4471, 4648, 4760, 5260, 5644, 5810, 6640, 7055, 7364, 8942, 9205, 9296, 9520, 9877, 10520, 11288, 11620, 14110, 14728, 17884, 18410, 19754, 21040, 21829, 22355, 22576, 23240, 28220, 29456, 31297, 35768, 36820, 39508, 43658, 44710, 46480, 49385, 56440, 62594, 71536, 73640, 79016, 87316, 89420, 98770, 109145, 112880, 125188, 147280, 152803, 156485, 158032, 174632, 178840, 197540, 218290, 250376, 305606, 312970, 349264, 357680, 371093, 395080, 436580, 500752, 611212, 625940, 742186, 764015, 790160, 873160, 1222424, 1251880, 1484372, 1528030, 1746320, 1855465, 2444848, 2503760, 2597651, 2968744, 3056060, 3710930, 5195302, 5937488, 6112120, 7421860, 10390604, 12224240, 12988255, 14843720, 20781208, 25976510, 29687440, 41562416, 51953020, 103906040, 207812080]

約数ペア:

[(1, 207812080), (2, 103906040), (4, 51953020), (5, 41562416), (7, 29687440), (8, 25976510), (10, 20781208), (14, 14843720), (16, 12988255), (17, 12224240), (20, 10390604), (28, 7421860), (34, 6112120), (35, 5937488), (40, 5195302), (56, 3710930), (68, 3056060), (70, 2968744), (80, 2597651), (83, 2503760), (85, 2444848), (112, 1855465), (119, 1746320), (136, 1528030), (140, 1484372), (166, 1251880), (170, 1222424), (238, 873160), (263, 790160), (272, 764015), (280, 742186), (332, 625940), (340, 611212), (415, 500752), (476, 436580), (526, 395080), (560, 371093), (581, 357680), (595, 349264), (664, 312970), (680, 305606), (830, 250376), (952, 218290), (1052, 197540), (1162, 178840), (1190, 174632), (1315, 158032), (1328, 156485), (1360, 152803), (1411, 147280), (1660, 125188), (1841, 112880), (1904, 109145), (2104, 98770), (2324, 89420), (2380, 87316), (2630, 79016), (2822, 73640), (2905, 71536), (3320, 62594), (3682, 56440), (4208, 49385), (4471, 46480), (4648, 44710), (4760, 43658), (5260, 39508), (5644, 36820), (5810, 35768), (6640, 31297), (7055, 29456), (7364, 28220), (8942, 23240), (9205, 22576), (9296, 22355), (9520, 21829), (9877, 21040), (10520, 19754), (11288, 18410), (11620, 17884), (14110, 14728)]