2020389120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1745

約数の個数: 216

約数和(自身を含む): 7058851800

約数和(自身を除く): 5038462680

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, 109, 120, 128, 144, 160, 180, 192, 218, 240, 256, 288, 320, 327, 360, 384, 436, 480, 545, 576, 640, 654, 720, 768, 872, 960, 981, 1090, 1152, 1280, 1308, 1440, 1609, 1635, 1744, 1920, 1962, 2180, 2304, 2616, 2880, 3218, 3270, 3488, 3840, 3924, 4360, 4827, 4905, 5232, 5760, 6436, 6540, 6976, 7848, 8045, 8720, 9654, 9810, 10464, 11520, 12872, 13080, 13952, 14481, 15696, 16090, 17440, 19308, 19620, 20928, 24135, 25744, 26160, 27904, 28962, 31392, 32180, 34880, 38616, 39240, 41856, 48270, 51488, 52320, 57924, 62784, 64360, 69760, 72405, 77232, 78480, 83712, 96540, 102976, 104640, 115848, 125568, 128720, 139520, 144810, 154464, 156960, 175381, 193080, 205952, 209280, 231696, 251136, 257440, 289620, 308928, 313920, 350762, 386160, 411904, 418560, 463392, 514880, 526143, 579240, 617856, 627840, 701524, 772320, 876905, 926784, 1029760, 1052286, 1158480, 1235712, 1255680, 1403048, 1544640, 1578429, 1753810, 1853568, 2059520, 2104572, 2316960, 2630715, 2806096, 3089280, 3156858, 3507620, 3707136, 4209144, 4633920, 5261430, 5612192, 6178560, 6313716, 7015240, 7892145, 8418288, 9267840, 10522860, 11224384, 12627432, 14030480, 15784290, 16836576, 18535680, 21045720, 22448768, 25254864, 28060960, 31568580, 33673152, 42091440, 44897536, 50509728, 56121920, 63137160, 67346304, 84182880, 101019456, 112243840, 126274320, 134692608, 168365760, 202038912, 224487680, 252548640, 336731520, 404077824, 505097280, 673463040, 1010194560, 2020389120]

約数ペア:

[(1, 2020389120), (2, 1010194560), (3, 673463040), (4, 505097280), (5, 404077824), (6, 336731520), (8, 252548640), (9, 224487680), (10, 202038912), (12, 168365760), (15, 134692608), (16, 126274320), (18, 112243840), (20, 101019456), (24, 84182880), (30, 67346304), (32, 63137160), (36, 56121920), (40, 50509728), (45, 44897536), (48, 42091440), (60, 33673152), (64, 31568580), (72, 28060960), (80, 25254864), (90, 22448768), (96, 21045720), (109, 18535680), (120, 16836576), (128, 15784290), (144, 14030480), (160, 12627432), (180, 11224384), (192, 10522860), (218, 9267840), (240, 8418288), (256, 7892145), (288, 7015240), (320, 6313716), (327, 6178560), (360, 5612192), (384, 5261430), (436, 4633920), (480, 4209144), (545, 3707136), (576, 3507620), (640, 3156858), (654, 3089280), (720, 2806096), (768, 2630715), (872, 2316960), (960, 2104572), (981, 2059520), (1090, 1853568), (1152, 1753810), (1280, 1578429), (1308, 1544640), (1440, 1403048), (1609, 1255680), (1635, 1235712), (1744, 1158480), (1920, 1052286), (1962, 1029760), (2180, 926784), (2304, 876905), (2616, 772320), (2880, 701524), (3218, 627840), (3270, 617856), (3488, 579240), (3840, 526143), (3924, 514880), (4360, 463392), (4827, 418560), (4905, 411904), (5232, 386160), (5760, 350762), (6436, 313920), (6540, 308928), (6976, 289620), (7848, 257440), (8045, 251136), (8720, 231696), (9654, 209280), (9810, 205952), (10464, 193080), (11520, 175381), (12872, 156960), (13080, 154464), (13952, 144810), (14481, 139520), (15696, 128720), (16090, 125568), (17440, 115848), (19308, 104640), (19620, 102976), (20928, 96540), (24135, 83712), (25744, 78480), (26160, 77232), (27904, 72405), (28962, 69760), (31392, 64360), (32180, 62784), (34880, 57924), (38616, 52320), (39240, 51488), (41856, 48270)]