Q: What is the total or count of factors of the number 146,220,144?

 A: 40

How do I find the total factors of the number 146,220,144?

Step 1

Find the prime factorization of the number 146,220,144.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
146,220,144
Factor Arrows
273,110,072
Factor Arrows
236,555,036
Factor Arrows
218,277,518
Factor Arrows
29,138,759
Factor Arrows
33,046,253
Factor Arrows
7435,179

The prime factorization in exponential form is: 24 x 31 x 71 x 435,1791

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)(c + 1)(d + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

146,220,144 = 24 x 31 x 71 x 435,1791
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)
Down Arrow
d(146220144) = (4 + 1)(1 + 1)(1 + 1)(1 + 1)
Down Arrow
d(146220144) = (5)(2)(2)(2)
Down Arrow
d(146220144) = 40

More numbers for you to try

Take a look at the factors page to see the factors of 146,220,144 and how to find them.

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