2028493600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1009}}^1$

素因数の和:1395

約数の個数: 144

約数和(自身を含む): 5680886400

約数和(自身を除く): 3652392800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 359, 400, 560, 700, 718, 800, 1009, 1120, 1400, 1436, 1795, 2018, 2513, 2800, 2872, 3590, 4036, 5026, 5045, 5600, 5744, 7063, 7180, 8072, 8975, 10052, 10090, 11488, 12565, 14126, 14360, 16144, 17950, 20104, 20180, 25130, 25225, 28252, 28720, 32288, 35315, 35900, 40208, 40360, 50260, 50450, 56504, 57440, 62825, 70630, 71800, 80416, 80720, 100520, 100900, 113008, 125650, 141260, 143600, 161440, 176575, 201040, 201800, 226016, 251300, 282520, 287200, 353150, 362231, 402080, 403600, 502600, 565040, 706300, 724462, 807200, 1005200, 1130080, 1412600, 1448924, 1811155, 2010400, 2535617, 2825200, 2897848, 3622310, 5071234, 5650400, 5795696, 7244620, 9055775, 10142468, 11591392, 12678085, 14489240, 18111550, 20284936, 25356170, 28978480, 36223100, 40569872, 50712340, 57956960, 63390425, 72446200, 81139744, 101424680, 126780850, 144892400, 202849360, 253561700, 289784800, 405698720, 507123400, 1014246800, 2028493600]

約数ペア:

[(1, 2028493600), (2, 1014246800), (4, 507123400), (5, 405698720), (7, 289784800), (8, 253561700), (10, 202849360), (14, 144892400), (16, 126780850), (20, 101424680), (25, 81139744), (28, 72446200), (32, 63390425), (35, 57956960), (40, 50712340), (50, 40569872), (56, 36223100), (70, 28978480), (80, 25356170), (100, 20284936), (112, 18111550), (140, 14489240), (160, 12678085), (175, 11591392), (200, 10142468), (224, 9055775), (280, 7244620), (350, 5795696), (359, 5650400), (400, 5071234), (560, 3622310), (700, 2897848), (718, 2825200), (800, 2535617), (1009, 2010400), (1120, 1811155), (1400, 1448924), (1436, 1412600), (1795, 1130080), (2018, 1005200), (2513, 807200), (2800, 724462), (2872, 706300), (3590, 565040), (4036, 502600), (5026, 403600), (5045, 402080), (5600, 362231), (5744, 353150), (7063, 287200), (7180, 282520), (8072, 251300), (8975, 226016), (10052, 201800), (10090, 201040), (11488, 176575), (12565, 161440), (14126, 143600), (14360, 141260), (16144, 125650), (17950, 113008), (20104, 100900), (20180, 100520), (25130, 80720), (25225, 80416), (28252, 71800), (28720, 70630), (32288, 62825), (35315, 57440), (35900, 56504), (40208, 50450), (40360, 50260)]