20310480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9403}}^1$

素因数の和:9425

約数の個数: 80

約数和(自身を含む): 69965760

約数和(自身を除く): 49655280

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, 9403, 18806, 28209, 37612, 47015, 56418, 75224, 84627, 94030, 112836, 141045, 150448, 169254, 188060, 225672, 253881, 282090, 338508, 376120, 423135, 451344, 507762, 564180, 677016, 752240, 846270, 1015524, 1128360, 1269405, 1354032, 1692540, 2031048, 2256720, 2538810, 3385080, 4062096, 5077620, 6770160, 10155240, 20310480]

約数ペア:

[(1, 20310480), (2, 10155240), (3, 6770160), (4, 5077620), (5, 4062096), (6, 3385080), (8, 2538810), (9, 2256720), (10, 2031048), (12, 1692540), (15, 1354032), (16, 1269405), (18, 1128360), (20, 1015524), (24, 846270), (27, 752240), (30, 677016), (36, 564180), (40, 507762), (45, 451344), (48, 423135), (54, 376120), (60, 338508), (72, 282090), (80, 253881), (90, 225672), (108, 188060), (120, 169254), (135, 150448), (144, 141045), (180, 112836), (216, 94030), (240, 84627), (270, 75224), (360, 56418), (432, 47015), (540, 37612), (720, 28209), (1080, 18806), (2160, 9403)]