About the Number

680028672

680028671 ← → 680028673

2進数表記:101000100010000110101000000000

漢数字表記:六億八千二万八千六百七十二

素因数分解:

2 9 × 3 1 × 23 1 × 19249 1

素因数の和:19293
約数の個数: 80
約数和(自身を含む): 1890504000
約数和(自身を除く): 1210475328

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2944, 4416, 5888, 8832, 11776, 17664, 19249, 35328, 38498, 57747, 76996, 115494, 153992, 230988, 307984, 442727, 461976, 615968, 885454, 923952, 1231936, 1328181, 1770908, 1847904, 2463872, 2656362, 3541816, 3695808, 4927744, 5312724, 7083632, 7391616, 9855488, 10625448, 14167264, 14783232, 21250896, 28334528, 29566464, 42501792, 56669056, 85003584, 113338112, 170007168, 226676224, 340014336, 680028672]

約数ペア:
[(1, 680028672), (2, 340014336), (3, 226676224), (4, 170007168), (6, 113338112), (8, 85003584), (12, 56669056), (16, 42501792), (23, 29566464), (24, 28334528), (32, 21250896), (46, 14783232), (48, 14167264), (64, 10625448), (69, 9855488), (92, 7391616), (96, 7083632), (128, 5312724), (138, 4927744), (184, 3695808), (192, 3541816), (256, 2656362), (276, 2463872), (368, 1847904), (384, 1770908), (512, 1328181), (552, 1231936), (736, 923952), (768, 885454), (1104, 615968), (1472, 461976), (1536, 442727), (2208, 307984), (2944, 230988), (4416, 153992), (5888, 115494), (8832, 76996), (11776, 57747), (17664, 38498), (19249, 35328)]

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