204064000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{911}}^1$

素因数の和:949

約数の個数: 144

約数和(自身を含む): 581607936

約数和(自身を除く): 377543936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 911, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 1822, 2000, 2240, 2800, 3200, 3500, 3644, 4000, 4480, 4555, 5600, 6377, 6400, 7000, 7288, 8000, 8960, 9110, 11200, 12754, 14000, 14576, 16000, 18220, 22400, 22775, 25508, 28000, 29152, 31885, 32000, 36440, 44800, 45550, 51016, 56000, 58304, 63770, 72880, 91100, 102032, 112000, 113875, 116608, 127540, 145760, 159425, 182200, 204064, 224000, 227750, 233216, 255080, 291520, 318850, 364400, 408128, 455500, 510160, 583040, 637700, 728800, 797125, 816256, 911000, 1020320, 1166080, 1275400, 1457600, 1594250, 1632512, 1822000, 2040640, 2550800, 2915200, 3188500, 3644000, 4081280, 5101600, 5830400, 6377000, 7288000, 8162560, 10203200, 12754000, 14576000, 20406400, 25508000, 29152000, 40812800, 51016000, 102032000, 204064000]

約数ペア:

[(1, 204064000), (2, 102032000), (4, 51016000), (5, 40812800), (7, 29152000), (8, 25508000), (10, 20406400), (14, 14576000), (16, 12754000), (20, 10203200), (25, 8162560), (28, 7288000), (32, 6377000), (35, 5830400), (40, 5101600), (50, 4081280), (56, 3644000), (64, 3188500), (70, 2915200), (80, 2550800), (100, 2040640), (112, 1822000), (125, 1632512), (128, 1594250), (140, 1457600), (160, 1275400), (175, 1166080), (200, 1020320), (224, 911000), (250, 816256), (256, 797125), (280, 728800), (320, 637700), (350, 583040), (400, 510160), (448, 455500), (500, 408128), (560, 364400), (640, 318850), (700, 291520), (800, 255080), (875, 233216), (896, 227750), (911, 224000), (1000, 204064), (1120, 182200), (1280, 159425), (1400, 145760), (1600, 127540), (1750, 116608), (1792, 113875), (1822, 112000), (2000, 102032), (2240, 91100), (2800, 72880), (3200, 63770), (3500, 58304), (3644, 56000), (4000, 51016), (4480, 45550), (4555, 44800), (5600, 36440), (6377, 32000), (6400, 31885), (7000, 29152), (7288, 28000), (8000, 25508), (8960, 22775), (9110, 22400), (11200, 18220), (12754, 16000), (14000, 14576)]