20162089600

素因数分解:

$2^7\times 5^2\times {\mathrm{2087}}^1\times {\mathrm{3019}}^1$

素因数の和:5130

約数の個数: 96

約数和(自身を含む): 49847032800

約数和(自身を除く): 29684943200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 2087, 3019, 3200, 4174, 6038, 8348, 10435, 12076, 15095, 16696, 20870, 24152, 30190, 33392, 41740, 48304, 52175, 60380, 66784, 75475, 83480, 96608, 104350, 120760, 133568, 150950, 166960, 193216, 208700, 241520, 267136, 301900, 333920, 386432, 417400, 483040, 603800, 667840, 834800, 966080, 1207600, 1335680, 1669600, 1932160, 2415200, 3339200, 4830400, 6300653, 6678400, 9660800, 12601306, 25202612, 31503265, 50405224, 63006530, 100810448, 126013060, 157516325, 201620896, 252026120, 315032650, 403241792, 504052240, 630065300, 806483584, 1008104480, 1260130600, 2016208960, 2520261200, 4032417920, 5040522400, 10081044800, 20162089600]

約数ペア:

[(1, 20162089600), (2, 10081044800), (4, 5040522400), (5, 4032417920), (8, 2520261200), (10, 2016208960), (16, 1260130600), (20, 1008104480), (25, 806483584), (32, 630065300), (40, 504052240), (50, 403241792), (64, 315032650), (80, 252026120), (100, 201620896), (128, 157516325), (160, 126013060), (200, 100810448), (320, 63006530), (400, 50405224), (640, 31503265), (800, 25202612), (1600, 12601306), (2087, 9660800), (3019, 6678400), (3200, 6300653), (4174, 4830400), (6038, 3339200), (8348, 2415200), (10435, 1932160), (12076, 1669600), (15095, 1335680), (16696, 1207600), (20870, 966080), (24152, 834800), (30190, 667840), (33392, 603800), (41740, 483040), (48304, 417400), (52175, 386432), (60380, 333920), (66784, 301900), (75475, 267136), (83480, 241520), (96608, 208700), (104350, 193216), (120760, 166960), (133568, 150950)]