2011153920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2156

約数の個数: 160

約数和(自身を含む): 6481728000

約数和(自身を除く): 4470574080

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, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 512, 524, 640, 655, 768, 786, 960, 1048, 1280, 1310, 1536, 1572, 1920, 1965, 1999, 2096, 2560, 2620, 3144, 3840, 3930, 3998, 4192, 5240, 5997, 6288, 7680, 7860, 7996, 8384, 9995, 10480, 11994, 12576, 15720, 15992, 16768, 19990, 20960, 23988, 25152, 29985, 31440, 31984, 33536, 39980, 41920, 47976, 50304, 59970, 62880, 63968, 67072, 79960, 83840, 95952, 100608, 119940, 125760, 127936, 159920, 167680, 191904, 201216, 239880, 251520, 255872, 261869, 319840, 335360, 383808, 479760, 503040, 511744, 523738, 639680, 767616, 785607, 959520, 1006080, 1023488, 1047476, 1279360, 1309345, 1535232, 1571214, 1919040, 2094952, 2558720, 2618690, 3070464, 3142428, 3838080, 3928035, 4189904, 5117440, 5237380, 6284856, 7676160, 7856070, 8379808, 10474760, 12569712, 15352320, 15712140, 16759616, 20949520, 25139424, 31424280, 33519232, 41899040, 50278848, 62848560, 67038464, 83798080, 100557696, 125697120, 134076928, 167596160, 201115392, 251394240, 335192320, 402230784, 502788480, 670384640, 1005576960, 2011153920]

約数ペア:

[(1, 2011153920), (2, 1005576960), (3, 670384640), (4, 502788480), (5, 402230784), (6, 335192320), (8, 251394240), (10, 201115392), (12, 167596160), (15, 134076928), (16, 125697120), (20, 100557696), (24, 83798080), (30, 67038464), (32, 62848560), (40, 50278848), (48, 41899040), (60, 33519232), (64, 31424280), (80, 25139424), (96, 20949520), (120, 16759616), (128, 15712140), (131, 15352320), (160, 12569712), (192, 10474760), (240, 8379808), (256, 7856070), (262, 7676160), (320, 6284856), (384, 5237380), (393, 5117440), (480, 4189904), (512, 3928035), (524, 3838080), (640, 3142428), (655, 3070464), (768, 2618690), (786, 2558720), (960, 2094952), (1048, 1919040), (1280, 1571214), (1310, 1535232), (1536, 1309345), (1572, 1279360), (1920, 1047476), (1965, 1023488), (1999, 1006080), (2096, 959520), (2560, 785607), (2620, 767616), (3144, 639680), (3840, 523738), (3930, 511744), (3998, 503040), (4192, 479760), (5240, 383808), (5997, 335360), (6288, 319840), (7680, 261869), (7860, 255872), (7996, 251520), (8384, 239880), (9995, 201216), (10480, 191904), (11994, 167680), (12576, 159920), (15720, 127936), (15992, 125760), (16768, 119940), (19990, 100608), (20960, 95952), (23988, 83840), (25152, 79960), (29985, 67072), (31440, 63968), (31984, 62880), (33536, 59970), (39980, 50304), (41920, 47976)]