20601174960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9537581}}^1$

素因数の和:9537603

約数の個数: 80

約数和(自身を含む): 70959610080

約数和(自身を除く): 50358435120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9537581, 19075162, 28612743, 38150324, 47687905, 57225486, 76300648, 85838229, 95375810, 114450972, 143063715, 152601296, 171676458, 190751620, 228901944, 257514687, 286127430, 343352916, 381503240, 429191145, 457803888, 515029374, 572254860, 686705832, 763006480, 858382290, 1030058748, 1144509720, 1287573435, 1373411664, 1716764580, 2060117496, 2289019440, 2575146870, 3433529160, 4120234992, 5150293740, 6867058320, 10300587480, 20601174960]

約数ペア:

[(1, 20601174960), (2, 10300587480), (3, 6867058320), (4, 5150293740), (5, 4120234992), (6, 3433529160), (8, 2575146870), (9, 2289019440), (10, 2060117496), (12, 1716764580), (15, 1373411664), (16, 1287573435), (18, 1144509720), (20, 1030058748), (24, 858382290), (27, 763006480), (30, 686705832), (36, 572254860), (40, 515029374), (45, 457803888), (48, 429191145), (54, 381503240), (60, 343352916), (72, 286127430), (80, 257514687), (90, 228901944), (108, 190751620), (120, 171676458), (135, 152601296), (144, 143063715), (180, 114450972), (216, 95375810), (240, 85838229), (270, 76300648), (360, 57225486), (432, 47687905), (540, 38150324), (720, 28612743), (1080, 19075162), (2160, 9537581)]