Page 104 - Numbertheory

@ @@Hßìÿaö§aI@†a‡Èÿa@óî‹Åä@
420 = 22 × 31 × 51 × 71

. (2 +1) (1+1) (1+1) (1+1) = 24

8 ()

8 = 1×8 = 2× 4 = 2× 2× 2 8

:

. 23 × 3 = 24 pqr p 3q p 7 rq p

.

.420 ( )

. 420 = 22 × 31 × 51 × 71 420

2

. (1+1) (1+1)(1+1) = 8

. 420 ( )

() .

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