About the Number

172688220

172688219 ← → 172688221

2進数表記:1010010010110000001101011100

漢数字表記:一億七千二百六十八万八千二百二十

素因数分解:

2 2 × 3 3 × 5 1 × 199 1 × 1607 1

素因数の和:1824
約数の個数: 96
約数和(自身を含む): 540288000
約数和(自身を除く): 367599780

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 270, 398, 540, 597, 796, 995, 1194, 1607, 1791, 1990, 2388, 2985, 3214, 3582, 3980, 4821, 5373, 5970, 6428, 7164, 8035, 8955, 9642, 10746, 11940, 14463, 16070, 17910, 19284, 21492, 24105, 26865, 28926, 32140, 35820, 43389, 48210, 53730, 57852, 72315, 86778, 96420, 107460, 144630, 173556, 216945, 289260, 319793, 433890, 639586, 867780, 959379, 1279172, 1598965, 1918758, 2878137, 3197930, 3837516, 4796895, 5756274, 6395860, 8634411, 9593790, 11512548, 14390685, 17268822, 19187580, 28781370, 34537644, 43172055, 57562740, 86344110, 172688220]

約数ペア:
[(1, 172688220), (2, 86344110), (3, 57562740), (4, 43172055), (5, 34537644), (6, 28781370), (9, 19187580), (10, 17268822), (12, 14390685), (15, 11512548), (18, 9593790), (20, 8634411), (27, 6395860), (30, 5756274), (36, 4796895), (45, 3837516), (54, 3197930), (60, 2878137), (90, 1918758), (108, 1598965), (135, 1279172), (180, 959379), (199, 867780), (270, 639586), (398, 433890), (540, 319793), (597, 289260), (796, 216945), (995, 173556), (1194, 144630), (1607, 107460), (1791, 96420), (1990, 86778), (2388, 72315), (2985, 57852), (3214, 53730), (3582, 48210), (3980, 43389), (4821, 35820), (5373, 32140), (5970, 28926), (6428, 26865), (7164, 24105), (8035, 21492), (8955, 19284), (9642, 17910), (10746, 16070), (11940, 14463)]

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