198245040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:819

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 508852560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 210, 240, 280, 336, 394, 420, 560, 591, 599, 788, 840, 985, 1182, 1198, 1379, 1576, 1680, 1797, 1970, 2364, 2396, 2758, 2955, 2995, 3152, 3594, 3940, 4137, 4193, 4728, 4792, 5516, 5910, 5990, 6895, 7188, 7880, 8274, 8386, 8985, 9456, 9584, 11032, 11820, 11980, 12579, 13790, 14376, 15760, 16548, 16772, 17970, 20685, 20965, 22064, 23640, 23960, 25158, 27580, 28752, 33096, 33544, 35940, 41370, 41930, 47280, 47920, 50316, 55160, 62895, 66192, 67088, 71880, 82740, 83860, 100632, 110320, 118003, 125790, 143760, 165480, 167720, 201264, 236006, 251580, 330960, 335440, 354009, 472012, 503160, 590015, 708018, 826021, 944024, 1006320, 1180030, 1416036, 1652042, 1770045, 1888048, 2360060, 2478063, 2832072, 3304084, 3540090, 4130105, 4720120, 4956126, 5664144, 6608168, 7080180, 8260210, 9440240, 9912252, 12390315, 13216336, 14160360, 16520420, 19824504, 24780630, 28320720, 33040840, 39649008, 49561260, 66081680, 99122520, 198245040]

約数ペア:

[(1, 198245040), (2, 99122520), (3, 66081680), (4, 49561260), (5, 39649008), (6, 33040840), (7, 28320720), (8, 24780630), (10, 19824504), (12, 16520420), (14, 14160360), (15, 13216336), (16, 12390315), (20, 9912252), (21, 9440240), (24, 8260210), (28, 7080180), (30, 6608168), (35, 5664144), (40, 4956126), (42, 4720120), (48, 4130105), (56, 3540090), (60, 3304084), (70, 2832072), (80, 2478063), (84, 2360060), (105, 1888048), (112, 1770045), (120, 1652042), (140, 1416036), (168, 1180030), (197, 1006320), (210, 944024), (240, 826021), (280, 708018), (336, 590015), (394, 503160), (420, 472012), (560, 354009), (591, 335440), (599, 330960), (788, 251580), (840, 236006), (985, 201264), (1182, 167720), (1198, 165480), (1379, 143760), (1576, 125790), (1680, 118003), (1797, 110320), (1970, 100632), (2364, 83860), (2396, 82740), (2758, 71880), (2955, 67088), (2995, 66192), (3152, 62895), (3594, 55160), (3940, 50316), (4137, 47920), (4193, 47280), (4728, 41930), (4792, 41370), (5516, 35940), (5910, 33544), (5990, 33096), (6895, 28752), (7188, 27580), (7880, 25158), (8274, 23960), (8386, 23640), (8985, 22064), (9456, 20965), (9584, 20685), (11032, 17970), (11820, 16772), (11980, 16548), (12579, 15760), (13790, 14376)]