19583838160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{132109}}^1$

素因数の和:132248

約数の個数: 80

約数和(自身を含む): 48653470800

約数和(自身を除く): 29069632640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 436, 545, 680, 872, 1090, 1360, 1744, 1853, 2180, 3706, 4360, 7412, 8720, 9265, 14824, 18530, 29648, 37060, 74120, 132109, 148240, 264218, 528436, 660545, 1056872, 1321090, 2113744, 2245853, 2642180, 4491706, 5284360, 8983412, 10568720, 11229265, 14399881, 17966824, 22458530, 28799762, 35933648, 44917060, 57599524, 71999405, 89834120, 115199048, 143998810, 179668240, 230398096, 244797977, 287997620, 489595954, 575995240, 979191908, 1151990480, 1223989885, 1958383816, 2447979770, 3916767632, 4895959540, 9791919080, 19583838160]

約数ペア:

[(1, 19583838160), (2, 9791919080), (4, 4895959540), (5, 3916767632), (8, 2447979770), (10, 1958383816), (16, 1223989885), (17, 1151990480), (20, 979191908), (34, 575995240), (40, 489595954), (68, 287997620), (80, 244797977), (85, 230398096), (109, 179668240), (136, 143998810), (170, 115199048), (218, 89834120), (272, 71999405), (340, 57599524), (436, 44917060), (545, 35933648), (680, 28799762), (872, 22458530), (1090, 17966824), (1360, 14399881), (1744, 11229265), (1853, 10568720), (2180, 8983412), (3706, 5284360), (4360, 4491706), (7412, 2642180), (8720, 2245853), (9265, 2113744), (14824, 1321090), (18530, 1056872), (29648, 660545), (37060, 528436), (74120, 264218), (132109, 148240)]