20161690800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{16801409}}^1$

素因数の和:16801430

約数の個数: 60

約数和(自身を含む): 64584620040

約数和(自身を除く): 44422929240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 16801409, 33602818, 50404227, 67205636, 84007045, 100808454, 134411272, 168014090, 201616908, 252021135, 268822544, 336028180, 403233816, 420035225, 504042270, 672056360, 806467632, 840070450, 1008084540, 1260105675, 1344112720, 1680140900, 2016169080, 2520211350, 3360281800, 4032338160, 5040422700, 6720563600, 10080845400, 20161690800]

約数ペア:

[(1, 20161690800), (2, 10080845400), (3, 6720563600), (4, 5040422700), (5, 4032338160), (6, 3360281800), (8, 2520211350), (10, 2016169080), (12, 1680140900), (15, 1344112720), (16, 1260105675), (20, 1008084540), (24, 840070450), (25, 806467632), (30, 672056360), (40, 504042270), (48, 420035225), (50, 403233816), (60, 336028180), (75, 268822544), (80, 252021135), (100, 201616908), (120, 168014090), (150, 134411272), (200, 100808454), (240, 84007045), (300, 67205636), (400, 50404227), (600, 33602818), (1200, 16801409)]