204128640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11813}}^1$

素因数の和:11841

約数の個数: 128

約数和(自身を含む): 723016800

約数和(自身を除く): 518888160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 11813, 17280, 23626, 35439, 47252, 59065, 70878, 94504, 106317, 118130, 141756, 177195, 189008, 212634, 236260, 283512, 318951, 354390, 378016, 425268, 472520, 531585, 567024, 637902, 708780, 756032, 850536, 945040, 1063170, 1134048, 1275804, 1417560, 1512064, 1594755, 1701072, 1890080, 2126340, 2268096, 2551608, 2835120, 3189510, 3402144, 3780160, 4252680, 4536192, 5103216, 5670240, 6379020, 6804288, 7560320, 8505360, 10206432, 11340480, 12758040, 13608576, 17010720, 20412864, 22680960, 25516080, 34021440, 40825728, 51032160, 68042880, 102064320, 204128640]

約数ペア:

[(1, 204128640), (2, 102064320), (3, 68042880), (4, 51032160), (5, 40825728), (6, 34021440), (8, 25516080), (9, 22680960), (10, 20412864), (12, 17010720), (15, 13608576), (16, 12758040), (18, 11340480), (20, 10206432), (24, 8505360), (27, 7560320), (30, 6804288), (32, 6379020), (36, 5670240), (40, 5103216), (45, 4536192), (48, 4252680), (54, 3780160), (60, 3402144), (64, 3189510), (72, 2835120), (80, 2551608), (90, 2268096), (96, 2126340), (108, 1890080), (120, 1701072), (128, 1594755), (135, 1512064), (144, 1417560), (160, 1275804), (180, 1134048), (192, 1063170), (216, 945040), (240, 850536), (270, 756032), (288, 708780), (320, 637902), (360, 567024), (384, 531585), (432, 472520), (480, 425268), (540, 378016), (576, 354390), (640, 318951), (720, 283512), (864, 236260), (960, 212634), (1080, 189008), (1152, 177195), (1440, 141756), (1728, 118130), (1920, 106317), (2160, 94504), (2880, 70878), (3456, 59065), (4320, 47252), (5760, 35439), (8640, 23626), (11813, 17280)]