2078818440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{89759}}^1$

素因数の和:89966

約数の個数: 64

約数和(自身を含む): 6268838400

約数和(自身を除く): 4190019960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 23160, 89759, 179518, 269277, 359036, 448795, 538554, 718072, 897590, 1077108, 1346385, 1795180, 2154216, 2692770, 3590360, 5385540, 10771080, 17323487, 34646974, 51970461, 69293948, 86617435, 103940922, 138587896, 173234870, 207881844, 259852305, 346469740, 415763688, 519704610, 692939480, 1039409220, 2078818440]

約数ペア:

[(1, 2078818440), (2, 1039409220), (3, 692939480), (4, 519704610), (5, 415763688), (6, 346469740), (8, 259852305), (10, 207881844), (12, 173234870), (15, 138587896), (20, 103940922), (24, 86617435), (30, 69293948), (40, 51970461), (60, 34646974), (120, 17323487), (193, 10771080), (386, 5385540), (579, 3590360), (772, 2692770), (965, 2154216), (1158, 1795180), (1544, 1346385), (1930, 1077108), (2316, 897590), (2895, 718072), (3860, 538554), (4632, 448795), (5790, 359036), (7720, 269277), (11580, 179518), (23160, 89759)]