About the Number

201630720

201630719 ← → 201630721

2進数表記:1100000001001010010000000000

漢数字表記:二億百六十三万七百二十

素因数分解:

2 10 × 3 1 × 5 1 × 13127 1

素因数の和:13155
約数の個数: 88
約数和(自身を含む): 644952384
約数和(自身を除く): 443321664

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 13127, 15360, 26254, 39381, 52508, 65635, 78762, 105016, 131270, 157524, 196905, 210032, 262540, 315048, 393810, 420064, 525080, 630096, 787620, 840128, 1050160, 1260192, 1575240, 1680256, 2100320, 2520384, 3150480, 3360512, 4200640, 5040768, 6300960, 6721024, 8401280, 10081536, 12601920, 13442048, 16802560, 20163072, 25203840, 33605120, 40326144, 50407680, 67210240, 100815360, 201630720]

約数ペア:
[(1, 201630720), (2, 100815360), (3, 67210240), (4, 50407680), (5, 40326144), (6, 33605120), (8, 25203840), (10, 20163072), (12, 16802560), (15, 13442048), (16, 12601920), (20, 10081536), (24, 8401280), (30, 6721024), (32, 6300960), (40, 5040768), (48, 4200640), (60, 3360512), (64, 3150480), (80, 2520384), (96, 2100320), (120, 1680256), (128, 1575240), (160, 1260192), (192, 1050160), (240, 840128), (256, 787620), (320, 630096), (384, 525080), (480, 420064), (512, 393810), (640, 315048), (768, 262540), (960, 210032), (1024, 196905), (1280, 157524), (1536, 131270), (1920, 105016), (2560, 78762), (3072, 65635), (3840, 52508), (5120, 39381), (7680, 26254), (13127, 15360)]

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