216886880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193649}}^1$

素因数の和:193671

約数の個数: 48

約数和(自身を含む): 585597600

約数和(自身を除く): 368710720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 193649, 387298, 774596, 968245, 1355543, 1549192, 1936490, 2711086, 3098384, 3872980, 5422172, 6196768, 6777715, 7745960, 10844344, 13555430, 15491920, 21688688, 27110860, 30983840, 43377376, 54221720, 108443440, 216886880]

約数ペア:

[(1, 216886880), (2, 108443440), (4, 54221720), (5, 43377376), (7, 30983840), (8, 27110860), (10, 21688688), (14, 15491920), (16, 13555430), (20, 10844344), (28, 7745960), (32, 6777715), (35, 6196768), (40, 5422172), (56, 3872980), (70, 3098384), (80, 2711086), (112, 1936490), (140, 1549192), (160, 1355543), (224, 968245), (280, 774596), (560, 387298), (1120, 193649)]