20031360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10433}}^1$

素因数の和:10455

約数の個数: 64

約数和(自身を含む): 63856080

約数和(自身を除く): 43824720

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, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10433, 20866, 31299, 41732, 52165, 62598, 83464, 104330, 125196, 156495, 166928, 208660, 250392, 312990, 333856, 417320, 500784, 625980, 667712, 834640, 1001568, 1251960, 1335424, 1669280, 2003136, 2503920, 3338560, 4006272, 5007840, 6677120, 10015680, 20031360]

約数ペア:

[(1, 20031360), (2, 10015680), (3, 6677120), (4, 5007840), (5, 4006272), (6, 3338560), (8, 2503920), (10, 2003136), (12, 1669280), (15, 1335424), (16, 1251960), (20, 1001568), (24, 834640), (30, 667712), (32, 625980), (40, 500784), (48, 417320), (60, 333856), (64, 312990), (80, 250392), (96, 208660), (120, 166928), (128, 156495), (160, 125196), (192, 104330), (240, 83464), (320, 62598), (384, 52165), (480, 41732), (640, 31299), (960, 20866), (1920, 10433)]