205823160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{190577}}^1$

素因数の和:190597

約数の個数: 64

約数和(自身を含む): 686080800

約数和(自身を除く): 480257640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 190577, 381154, 571731, 762308, 952885, 1143462, 1524616, 1715193, 1905770, 2286924, 2858655, 3430386, 3811540, 4573848, 5145579, 5717310, 6860772, 7623080, 8575965, 10291158, 11434620, 13721544, 17151930, 20582316, 22869240, 25727895, 34303860, 41164632, 51455790, 68607720, 102911580, 205823160]

約数ペア:

[(1, 205823160), (2, 102911580), (3, 68607720), (4, 51455790), (5, 41164632), (6, 34303860), (8, 25727895), (9, 22869240), (10, 20582316), (12, 17151930), (15, 13721544), (18, 11434620), (20, 10291158), (24, 8575965), (27, 7623080), (30, 6860772), (36, 5717310), (40, 5145579), (45, 4573848), (54, 3811540), (60, 3430386), (72, 2858655), (90, 2286924), (108, 1905770), (120, 1715193), (135, 1524616), (180, 1143462), (216, 952885), (270, 762308), (360, 571731), (540, 381154), (1080, 190577)]