204960160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75353}}^1$

素因数の和:75385

約数の個数: 48

約数和(自身を含む): 512708616

約数和(自身を除く): 307748456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 75353, 150706, 301412, 376765, 602824, 753530, 1205648, 1281001, 1507060, 2411296, 2562002, 3014120, 5124004, 6028240, 6405005, 10248008, 12056480, 12810010, 20496016, 25620020, 40992032, 51240040, 102480080, 204960160]

約数ペア:

[(1, 204960160), (2, 102480080), (4, 51240040), (5, 40992032), (8, 25620020), (10, 20496016), (16, 12810010), (17, 12056480), (20, 10248008), (32, 6405005), (34, 6028240), (40, 5124004), (68, 3014120), (80, 2562002), (85, 2411296), (136, 1507060), (160, 1281001), (170, 1205648), (272, 753530), (340, 602824), (544, 376765), (680, 301412), (1360, 150706), (2720, 75353)]