209544960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 675059616

約数和(自身を除く): 465514656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 256, 277, 320, 384, 394, 480, 554, 591, 640, 768, 788, 831, 960, 985, 1108, 1182, 1280, 1385, 1576, 1662, 1920, 1970, 2216, 2364, 2770, 2955, 3152, 3324, 3840, 3940, 4155, 4432, 4728, 5540, 5910, 6304, 6648, 7880, 8310, 8864, 9456, 11080, 11820, 12608, 13296, 15760, 16620, 17728, 18912, 22160, 23640, 25216, 26592, 31520, 33240, 35456, 37824, 44320, 47280, 50432, 53184, 54569, 63040, 66480, 70912, 75648, 88640, 94560, 106368, 109138, 126080, 132960, 151296, 163707, 177280, 189120, 212736, 218276, 252160, 265920, 272845, 327414, 354560, 378240, 436552, 531840, 545690, 654828, 756480, 818535, 873104, 1063680, 1091380, 1309656, 1637070, 1746208, 2182760, 2619312, 3274140, 3492416, 4365520, 5238624, 6548280, 6984832, 8731040, 10477248, 13096560, 13969664, 17462080, 20954496, 26193120, 34924160, 41908992, 52386240, 69848320, 104772480, 209544960]

約数ペア:

[(1, 209544960), (2, 104772480), (3, 69848320), (4, 52386240), (5, 41908992), (6, 34924160), (8, 26193120), (10, 20954496), (12, 17462080), (15, 13969664), (16, 13096560), (20, 10477248), (24, 8731040), (30, 6984832), (32, 6548280), (40, 5238624), (48, 4365520), (60, 3492416), (64, 3274140), (80, 2619312), (96, 2182760), (120, 1746208), (128, 1637070), (160, 1309656), (192, 1091380), (197, 1063680), (240, 873104), (256, 818535), (277, 756480), (320, 654828), (384, 545690), (394, 531840), (480, 436552), (554, 378240), (591, 354560), (640, 327414), (768, 272845), (788, 265920), (831, 252160), (960, 218276), (985, 212736), (1108, 189120), (1182, 177280), (1280, 163707), (1385, 151296), (1576, 132960), (1662, 126080), (1920, 109138), (1970, 106368), (2216, 94560), (2364, 88640), (2770, 75648), (2955, 70912), (3152, 66480), (3324, 63040), (3840, 54569), (3940, 53184), (4155, 50432), (4432, 47280), (4728, 44320), (5540, 37824), (5910, 35456), (6304, 33240), (6648, 31520), (7880, 26592), (8310, 25216), (8864, 23640), (9456, 22160), (11080, 18912), (11820, 17728), (12608, 16620), (13296, 15760)]