About the Number

51031680

51031679 ← → 51031681

2進数表記:11000010101010111010000000

漢数字表記:五千百三万千六百八十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 3797 1

素因数の和:3826
約数の個数: 128
約数和(自身を含む): 185950080
約数和(自身を除く): 134918400

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 3797, 4480, 6720, 7594, 11391, 13440, 15188, 18985, 22782, 26579, 30376, 37970, 45564, 53158, 56955, 60752, 75940, 79737, 91128, 106316, 113910, 121504, 132895, 151880, 159474, 182256, 212632, 227820, 243008, 265790, 303760, 318948, 364512, 398685, 425264, 455640, 486016, 531580, 607520, 637896, 729024, 797370, 850528, 911280, 1063160, 1215040, 1275792, 1458048, 1594740, 1701056, 1822560, 2126320, 2430080, 2551584, 3189480, 3402112, 3645120, 4252640, 5103168, 6378960, 7290240, 8505280, 10206336, 12757920, 17010560, 25515840, 51031680]

約数ペア:
[(1, 51031680), (2, 25515840), (3, 17010560), (4, 12757920), (5, 10206336), (6, 8505280), (7, 7290240), (8, 6378960), (10, 5103168), (12, 4252640), (14, 3645120), (15, 3402112), (16, 3189480), (20, 2551584), (21, 2430080), (24, 2126320), (28, 1822560), (30, 1701056), (32, 1594740), (35, 1458048), (40, 1275792), (42, 1215040), (48, 1063160), (56, 911280), (60, 850528), (64, 797370), (70, 729024), (80, 637896), (84, 607520), (96, 531580), (105, 486016), (112, 455640), (120, 425264), (128, 398685), (140, 364512), (160, 318948), (168, 303760), (192, 265790), (210, 243008), (224, 227820), (240, 212632), (280, 182256), (320, 159474), (336, 151880), (384, 132895), (420, 121504), (448, 113910), (480, 106316), (560, 91128), (640, 79737), (672, 75940), (840, 60752), (896, 56955), (960, 53158), (1120, 45564), (1344, 37970), (1680, 30376), (1920, 26579), (2240, 22782), (2688, 18985), (3360, 15188), (3797, 13440), (4480, 11391), (6720, 7594)]

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