About the Number

119902720

119902719 ← → 119902721

2進数表記:111001001011001001000000000

漢数字表記:一億千九百九十万二千七百二十

素因数分解:

2 9 × 5 1 × 7 1 × 6691 1

素因数の和:6721
約数の個数: 80
約数和(自身を含む): 328603968
約数和(自身を除く): 208701248

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 6691, 8960, 13382, 17920, 26764, 33455, 46837, 53528, 66910, 93674, 107056, 133820, 187348, 214112, 234185, 267640, 374696, 428224, 468370, 535280, 749392, 856448, 936740, 1070560, 1498784, 1712896, 1873480, 2141120, 2997568, 3425792, 3746960, 4282240, 5995136, 7493920, 8564480, 11990272, 14987840, 17128960, 23980544, 29975680, 59951360, 119902720]

約数ペア:
[(1, 119902720), (2, 59951360), (4, 29975680), (5, 23980544), (7, 17128960), (8, 14987840), (10, 11990272), (14, 8564480), (16, 7493920), (20, 5995136), (28, 4282240), (32, 3746960), (35, 3425792), (40, 2997568), (56, 2141120), (64, 1873480), (70, 1712896), (80, 1498784), (112, 1070560), (128, 936740), (140, 856448), (160, 749392), (224, 535280), (256, 468370), (280, 428224), (320, 374696), (448, 267640), (512, 234185), (560, 214112), (640, 187348), (896, 133820), (1120, 107056), (1280, 93674), (1792, 66910), (2240, 53528), (2560, 46837), (3584, 33455), (4480, 26764), (6691, 17920), (8960, 13382)]

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