19811496960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{429937}}^1$

素因数の和:429968

約数の個数: 132

約数和(自身を含む): 68646480708

約数和(自身を除く): 48834983748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 429937, 859874, 1289811, 1719748, 2149685, 2579622, 3439496, 3869433, 4299370, 5159244, 6449055, 6878992, 7738866, 8598740, 10318488, 12898110, 13757984, 15477732, 17197480, 19347165, 20636976, 25796220, 27515968, 30955464, 34394960, 38694330, 41273952, 51592440, 55031936, 61910928, 68789920, 77388660, 82547904, 103184880, 110063872, 123821856, 137579840, 154777320, 165095808, 206369760, 220127744, 247643712, 275159680, 309554640, 330191616, 412739520, 440255488, 495287424, 550319360, 619109280, 660383232, 825479040, 990574848, 1100638720, 1238218560, 1320766464, 1650958080, 1981149696, 2201277440, 2476437120, 3301916160, 3962299392, 4952874240, 6603832320, 9905748480, 19811496960]

約数ペア:

[(1, 19811496960), (2, 9905748480), (3, 6603832320), (4, 4952874240), (5, 3962299392), (6, 3301916160), (8, 2476437120), (9, 2201277440), (10, 1981149696), (12, 1650958080), (15, 1320766464), (16, 1238218560), (18, 1100638720), (20, 990574848), (24, 825479040), (30, 660383232), (32, 619109280), (36, 550319360), (40, 495287424), (45, 440255488), (48, 412739520), (60, 330191616), (64, 309554640), (72, 275159680), (80, 247643712), (90, 220127744), (96, 206369760), (120, 165095808), (128, 154777320), (144, 137579840), (160, 123821856), (180, 110063872), (192, 103184880), (240, 82547904), (256, 77388660), (288, 68789920), (320, 61910928), (360, 55031936), (384, 51592440), (480, 41273952), (512, 38694330), (576, 34394960), (640, 30955464), (720, 27515968), (768, 25796220), (960, 20636976), (1024, 19347165), (1152, 17197480), (1280, 15477732), (1440, 13757984), (1536, 12898110), (1920, 10318488), (2304, 8598740), (2560, 7738866), (2880, 6878992), (3072, 6449055), (3840, 5159244), (4608, 4299370), (5120, 3869433), (5760, 3439496), (7680, 2579622), (9216, 2149685), (11520, 1719748), (15360, 1289811), (23040, 859874), (46080, 429937)]