About the Number

680339040

680339039 ← → 680339041

2進数表記:101000100011010010011001100000

漢数字表記:六億八千三十三万九千四十

素因数分解:

2 5 × 3 1 × 5 1 × 71 1 × 19963 1

素因数の和:20052
約数の個数: 96
約数和(自身を含む): 2173360896
約数和(自身を除く): 1493021856

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 5680, 6816, 8520, 11360, 17040, 19963, 34080, 39926, 59889, 79852, 99815, 119778, 159704, 199630, 239556, 299445, 319408, 399260, 479112, 598890, 638816, 798520, 958224, 1197780, 1417373, 1597040, 1916448, 2395560, 2834746, 3194080, 4252119, 4791120, 5669492, 7086865, 8504238, 9582240, 11338984, 14173730, 17008476, 21260595, 22677968, 28347460, 34016952, 42521190, 45355936, 56694920, 68033904, 85042380, 113389840, 136067808, 170084760, 226779680, 340169520, 680339040]

約数ペア:
[(1, 680339040), (2, 340169520), (3, 226779680), (4, 170084760), (5, 136067808), (6, 113389840), (8, 85042380), (10, 68033904), (12, 56694920), (15, 45355936), (16, 42521190), (20, 34016952), (24, 28347460), (30, 22677968), (32, 21260595), (40, 17008476), (48, 14173730), (60, 11338984), (71, 9582240), (80, 8504238), (96, 7086865), (120, 5669492), (142, 4791120), (160, 4252119), (213, 3194080), (240, 2834746), (284, 2395560), (355, 1916448), (426, 1597040), (480, 1417373), (568, 1197780), (710, 958224), (852, 798520), (1065, 638816), (1136, 598890), (1420, 479112), (1704, 399260), (2130, 319408), (2272, 299445), (2840, 239556), (3408, 199630), (4260, 159704), (5680, 119778), (6816, 99815), (8520, 79852), (11360, 59889), (17040, 39926), (19963, 34080)]

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