20172960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14009}}^1$

素因数の和:14030

約数の個数: 72

約数和(自身を含む): 68845140

約数和(自身を除く): 48672180

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, 480, 720, 1440, 14009, 28018, 42027, 56036, 70045, 84054, 112072, 126081, 140090, 168108, 210135, 224144, 252162, 280180, 336216, 420270, 448288, 504324, 560360, 630405, 672432, 840540, 1008648, 1120720, 1260810, 1344864, 1681080, 2017296, 2241440, 2521620, 3362160, 4034592, 5043240, 6724320, 10086480, 20172960]

約数ペア:

[(1, 20172960), (2, 10086480), (3, 6724320), (4, 5043240), (5, 4034592), (6, 3362160), (8, 2521620), (9, 2241440), (10, 2017296), (12, 1681080), (15, 1344864), (16, 1260810), (18, 1120720), (20, 1008648), (24, 840540), (30, 672432), (32, 630405), (36, 560360), (40, 504324), (45, 448288), (48, 420270), (60, 336216), (72, 280180), (80, 252162), (90, 224144), (96, 210135), (120, 168108), (144, 140090), (160, 126081), (180, 112072), (240, 84054), (288, 70045), (360, 56036), (480, 42027), (720, 28018), (1440, 14009)]