20178382000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1441313}}^1$

素因数の和:1441343

約数の個数: 80

約数和(自身を含む): 55761556032

約数和(自身を除く): 35583174032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 14000, 1441313, 2882626, 5765252, 7206565, 10089191, 11530504, 14413130, 20178382, 23061008, 28826260, 36032825, 40356764, 50445955, 57652520, 72065650, 80713528, 100891910, 115305040, 144131300, 161427056, 180164125, 201783820, 252229775, 288262600, 360328250, 403567640, 504459550, 576525200, 720656500, 807135280, 1008919100, 1261148875, 1441313000, 2017838200, 2522297750, 2882626000, 4035676400, 5044595500, 10089191000, 20178382000]

約数ペア:

[(1, 20178382000), (2, 10089191000), (4, 5044595500), (5, 4035676400), (7, 2882626000), (8, 2522297750), (10, 2017838200), (14, 1441313000), (16, 1261148875), (20, 1008919100), (25, 807135280), (28, 720656500), (35, 576525200), (40, 504459550), (50, 403567640), (56, 360328250), (70, 288262600), (80, 252229775), (100, 201783820), (112, 180164125), (125, 161427056), (140, 144131300), (175, 115305040), (200, 100891910), (250, 80713528), (280, 72065650), (350, 57652520), (400, 50445955), (500, 40356764), (560, 36032825), (700, 28826260), (875, 23061008), (1000, 20178382), (1400, 14413130), (1750, 11530504), (2000, 10089191), (2800, 7206565), (3500, 5765252), (7000, 2882626), (14000, 1441313)]