197063040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 632538720

約数和(自身を除く): 435475680

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, 320, 384, 394, 480, 521, 591, 640, 788, 960, 985, 1042, 1182, 1563, 1576, 1920, 1970, 2084, 2364, 2605, 2955, 3126, 3152, 3940, 4168, 4728, 5210, 5910, 6252, 6304, 7815, 7880, 8336, 9456, 10420, 11820, 12504, 12608, 15630, 15760, 16672, 18912, 20840, 23640, 25008, 25216, 31260, 31520, 33344, 37824, 41680, 47280, 50016, 62520, 63040, 66688, 75648, 83360, 94560, 100032, 102637, 125040, 126080, 166720, 189120, 200064, 205274, 250080, 307911, 333440, 378240, 410548, 500160, 513185, 615822, 821096, 1000320, 1026370, 1231644, 1539555, 1642192, 2052740, 2463288, 3079110, 3284384, 4105480, 4926576, 6158220, 6568768, 8210960, 9853152, 12316440, 13137536, 16421920, 19706304, 24632880, 32843840, 39412608, 49265760, 65687680, 98531520, 197063040]

約数ペア:

[(1, 197063040), (2, 98531520), (3, 65687680), (4, 49265760), (5, 39412608), (6, 32843840), (8, 24632880), (10, 19706304), (12, 16421920), (15, 13137536), (16, 12316440), (20, 9853152), (24, 8210960), (30, 6568768), (32, 6158220), (40, 4926576), (48, 4105480), (60, 3284384), (64, 3079110), (80, 2463288), (96, 2052740), (120, 1642192), (128, 1539555), (160, 1231644), (192, 1026370), (197, 1000320), (240, 821096), (320, 615822), (384, 513185), (394, 500160), (480, 410548), (521, 378240), (591, 333440), (640, 307911), (788, 250080), (960, 205274), (985, 200064), (1042, 189120), (1182, 166720), (1563, 126080), (1576, 125040), (1920, 102637), (1970, 100032), (2084, 94560), (2364, 83360), (2605, 75648), (2955, 66688), (3126, 63040), (3152, 62520), (3940, 50016), (4168, 47280), (4728, 41680), (5210, 37824), (5910, 33344), (6252, 31520), (6304, 31260), (7815, 25216), (7880, 25008), (8336, 23640), (9456, 20840), (10420, 18912), (11820, 16672), (12504, 15760), (12608, 15630)]