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६७२०

٦٧٢٠

VMDCCXX

六千七百二十

ו׳ תשכ

1101001000000

100012220

3a80

1a40

gg0

bg0

56o

110111001000000

2, 3, 5, 7

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720

17664

6720 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 7

67453

6719

6733