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CMIMC 2022 Algebra and Number Theory Division 2 Problem 3
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CMIMC
CMIMC - 2022 Algebra and Number Theory Division 2
system
November 11, 2024, 5:03pm
1
How many
4
-digit numbers have exactly
9
divisors from the set
\{1,2,3,4,5,6,7,8,9,10\}?