2018172960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3329}}^1$

素因数の和:3771

約数の個数: 144

約数和(自身を含む): 6905447640

約数和(自身を除く): 4887274680

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 421, 480, 720, 842, 1263, 1440, 1684, 2105, 2526, 3329, 3368, 3789, 4210, 5052, 6315, 6658, 6736, 7578, 8420, 9987, 10104, 12630, 13316, 13472, 15156, 16645, 16840, 18945, 19974, 20208, 25260, 26632, 29961, 30312, 33290, 33680, 37890, 39948, 40416, 49935, 50520, 53264, 59922, 60624, 66580, 67360, 75780, 79896, 99870, 101040, 106528, 119844, 121248, 133160, 149805, 151560, 159792, 199740, 202080, 239688, 266320, 299610, 303120, 319584, 399480, 479376, 532640, 599220, 606240, 798960, 958752, 1198440, 1401509, 1597920, 2396880, 2803018, 4204527, 4793760, 5606036, 7007545, 8409054, 11212072, 12613581, 14015090, 16818108, 21022635, 22424144, 25227162, 28030180, 33636216, 42045270, 44848288, 50454324, 56060360, 63067905, 67272432, 84090540, 100908648, 112120720, 126135810, 134544864, 168181080, 201817296, 224241440, 252271620, 336362160, 403634592, 504543240, 672724320, 1009086480, 2018172960]

約数ペア:

[(1, 2018172960), (2, 1009086480), (3, 672724320), (4, 504543240), (5, 403634592), (6, 336362160), (8, 252271620), (9, 224241440), (10, 201817296), (12, 168181080), (15, 134544864), (16, 126135810), (18, 112120720), (20, 100908648), (24, 84090540), (30, 67272432), (32, 63067905), (36, 56060360), (40, 50454324), (45, 44848288), (48, 42045270), (60, 33636216), (72, 28030180), (80, 25227162), (90, 22424144), (96, 21022635), (120, 16818108), (144, 14015090), (160, 12613581), (180, 11212072), (240, 8409054), (288, 7007545), (360, 5606036), (421, 4793760), (480, 4204527), (720, 2803018), (842, 2396880), (1263, 1597920), (1440, 1401509), (1684, 1198440), (2105, 958752), (2526, 798960), (3329, 606240), (3368, 599220), (3789, 532640), (4210, 479376), (5052, 399480), (6315, 319584), (6658, 303120), (6736, 299610), (7578, 266320), (8420, 239688), (9987, 202080), (10104, 199740), (12630, 159792), (13316, 151560), (13472, 149805), (15156, 133160), (16645, 121248), (16840, 119844), (18945, 106528), (19974, 101040), (20208, 99870), (25260, 79896), (26632, 75780), (29961, 67360), (30312, 66580), (33290, 60624), (33680, 59922), (37890, 53264), (39948, 50520), (40416, 49935)]