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A number $n$ is said to be divisible by $d$ if $d$ is a Proper Divisor of $n$. The product of any $n$ consecutive integers is divisible by $n!$.

See also Divide, Divisor, Divisor Function


Guy, R. K. ``Divisibility.'' Ch. B in Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag, pp. 44-104, 1994.

© 1996-9 Eric W. Weisstein