194960080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20479}}^1$

素因数の和:20516

約数の個数: 80

約数和(自身を含む): 548536320

約数和(自身を除く): 353576240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 20479, 40958, 81916, 102395, 143353, 163832, 204790, 286706, 327664, 348143, 409580, 573412, 696286, 716765, 819160, 1146824, 1392572, 1433530, 1638320, 1740715, 2293648, 2437001, 2785144, 2867060, 3481430, 4874002, 5570288, 5734120, 6962860, 9748004, 11468240, 12185005, 13925720, 19496008, 24370010, 27851440, 38992016, 48740020, 97480040, 194960080]

約数ペア:

[(1, 194960080), (2, 97480040), (4, 48740020), (5, 38992016), (7, 27851440), (8, 24370010), (10, 19496008), (14, 13925720), (16, 12185005), (17, 11468240), (20, 9748004), (28, 6962860), (34, 5734120), (35, 5570288), (40, 4874002), (56, 3481430), (68, 2867060), (70, 2785144), (80, 2437001), (85, 2293648), (112, 1740715), (119, 1638320), (136, 1433530), (140, 1392572), (170, 1146824), (238, 819160), (272, 716765), (280, 696286), (340, 573412), (476, 409580), (560, 348143), (595, 327664), (680, 286706), (952, 204790), (1190, 163832), (1360, 143353), (1904, 102395), (2380, 81916), (4760, 40958), (9520, 20479)]