About the Number

201729120

201729119 ← → 201729121

2進数表記:1100000001100010010001100000

漢数字表記:二億百七十二万九千百二十

素因数分解:

2 5 × 3 1 × 5 1 × 420269 1

素因数の和:420287
約数の個数: 48
約数和(自身を含む): 635448240
約数和(自身を除く): 433719120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 420269, 840538, 1260807, 1681076, 2101345, 2521614, 3362152, 4202690, 5043228, 6304035, 6724304, 8405380, 10086456, 12608070, 13448608, 16810760, 20172912, 25216140, 33621520, 40345824, 50432280, 67243040, 100864560, 201729120]

約数ペア:
[(1, 201729120), (2, 100864560), (3, 67243040), (4, 50432280), (5, 40345824), (6, 33621520), (8, 25216140), (10, 20172912), (12, 16810760), (15, 13448608), (16, 12608070), (20, 10086456), (24, 8405380), (30, 6724304), (32, 6304035), (40, 5043228), (48, 4202690), (60, 3362152), (80, 2521614), (96, 2101345), (120, 1681076), (160, 1260807), (240, 840538), (480, 420269)]

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