About the Number

210385920

210385919 ← → 210385921

2進数表記:1100100010100011110000000000

漢数字表記:二億千三十八万五千九百二十

素因数分解:

2 10 × 3 1 × 5 1 × 13697 1

素因数の和:13725
約数の個数: 88
約数和(自身を含む): 672955344
約数和(自身を除く): 462569424

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, 13697, 15360, 27394, 41091, 54788, 68485, 82182, 109576, 136970, 164364, 205455, 219152, 273940, 328728, 410910, 438304, 547880, 657456, 821820, 876608, 1095760, 1314912, 1643640, 1753216, 2191520, 2629824, 3287280, 3506432, 4383040, 5259648, 6574560, 7012864, 8766080, 10519296, 13149120, 14025728, 17532160, 21038592, 26298240, 35064320, 42077184, 52596480, 70128640, 105192960, 210385920]

約数ペア:
[(1, 210385920), (2, 105192960), (3, 70128640), (4, 52596480), (5, 42077184), (6, 35064320), (8, 26298240), (10, 21038592), (12, 17532160), (15, 14025728), (16, 13149120), (20, 10519296), (24, 8766080), (30, 7012864), (32, 6574560), (40, 5259648), (48, 4383040), (60, 3506432), (64, 3287280), (80, 2629824), (96, 2191520), (120, 1753216), (128, 1643640), (160, 1314912), (192, 1095760), (240, 876608), (256, 821820), (320, 657456), (384, 547880), (480, 438304), (512, 410910), (640, 328728), (768, 273940), (960, 219152), (1024, 205455), (1280, 164364), (1536, 136970), (1920, 109576), (2560, 82182), (3072, 68485), (3840, 54788), (5120, 41091), (7680, 27394), (13697, 15360)]

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