uses crt;
var n,i,m,max:integer;
function kt(n:integer):integer;
var j,k:integer
begin
k:=0;
for j:=2 to n do
if (n mod j)=0 then k:=k+1;
kt:=k+1;
end;
begin
readln(n);
if n=1 then write(1)
else
begin
max:=kt(2);
for m:=3 to n do
if max<kt(m) then max:=kt(m);
write(max);
end;
end.