201785360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1867}}^1$

素因数の和:2080

約数の個数: 80

約数和(自身を含む): 539239296

約数和(自身を除く): 337453936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 772, 965, 1351, 1544, 1867, 1930, 2702, 3088, 3734, 3860, 5404, 6755, 7468, 7720, 9335, 10808, 13069, 13510, 14936, 15440, 18670, 21616, 26138, 27020, 29872, 37340, 52276, 54040, 65345, 74680, 104552, 108080, 130690, 149360, 209104, 261380, 360331, 522760, 720662, 1045520, 1441324, 1801655, 2522317, 2882648, 3603310, 5044634, 5765296, 7206620, 10089268, 12611585, 14413240, 20178536, 25223170, 28826480, 40357072, 50446340, 100892680, 201785360]

約数ペア:

[(1, 201785360), (2, 100892680), (4, 50446340), (5, 40357072), (7, 28826480), (8, 25223170), (10, 20178536), (14, 14413240), (16, 12611585), (20, 10089268), (28, 7206620), (35, 5765296), (40, 5044634), (56, 3603310), (70, 2882648), (80, 2522317), (112, 1801655), (140, 1441324), (193, 1045520), (280, 720662), (386, 522760), (560, 360331), (772, 261380), (965, 209104), (1351, 149360), (1544, 130690), (1867, 108080), (1930, 104552), (2702, 74680), (3088, 65345), (3734, 54040), (3860, 52276), (5404, 37340), (6755, 29872), (7468, 27020), (7720, 26138), (9335, 21616), (10808, 18670), (13069, 15440), (13510, 14936)]