206537280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{215143}}^1$

素因数の和:215163

約数の個数: 56

約数和(自身を含む): 655758912

約数和(自身を除く): 449221632

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, 160, 192, 240, 320, 480, 960, 215143, 430286, 645429, 860572, 1075715, 1290858, 1721144, 2151430, 2581716, 3227145, 3442288, 4302860, 5163432, 6454290, 6884576, 8605720, 10326864, 12908580, 13769152, 17211440, 20653728, 25817160, 34422880, 41307456, 51634320, 68845760, 103268640, 206537280]

約数ペア:

[(1, 206537280), (2, 103268640), (3, 68845760), (4, 51634320), (5, 41307456), (6, 34422880), (8, 25817160), (10, 20653728), (12, 17211440), (15, 13769152), (16, 12908580), (20, 10326864), (24, 8605720), (30, 6884576), (32, 6454290), (40, 5163432), (48, 4302860), (60, 3442288), (64, 3227145), (80, 2581716), (96, 2151430), (120, 1721144), (160, 1290858), (192, 1075715), (240, 860572), (320, 645429), (480, 430286), (960, 215143)]