About the Number

230891520

230891519 ← → 230891521

2進数表記:1101110000110010000000000000

漢数字表記:二億三千八十九万千五百二十

素因数分解:

2 13 × 3 1 × 5 1 × 1879 1

素因数の和:1913
約数の個数: 112
約数和(自身を含む): 739200960
約数和(自身を除く): 508309440

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, 1879, 1920, 2048, 2560, 3072, 3758, 3840, 4096, 5120, 5637, 6144, 7516, 7680, 8192, 9395, 10240, 11274, 12288, 15032, 15360, 18790, 20480, 22548, 24576, 28185, 30064, 30720, 37580, 40960, 45096, 56370, 60128, 61440, 75160, 90192, 112740, 120256, 122880, 150320, 180384, 225480, 240512, 300640, 360768, 450960, 481024, 601280, 721536, 901920, 962048, 1202560, 1443072, 1803840, 1924096, 2405120, 2886144, 3607680, 3848192, 4810240, 5772288, 7215360, 7696384, 9620480, 11544576, 14430720, 15392768, 19240960, 23089152, 28861440, 38481920, 46178304, 57722880, 76963840, 115445760, 230891520]

約数ペア:
[(1, 230891520), (2, 115445760), (3, 76963840), (4, 57722880), (5, 46178304), (6, 38481920), (8, 28861440), (10, 23089152), (12, 19240960), (15, 15392768), (16, 14430720), (20, 11544576), (24, 9620480), (30, 7696384), (32, 7215360), (40, 5772288), (48, 4810240), (60, 3848192), (64, 3607680), (80, 2886144), (96, 2405120), (120, 1924096), (128, 1803840), (160, 1443072), (192, 1202560), (240, 962048), (256, 901920), (320, 721536), (384, 601280), (480, 481024), (512, 450960), (640, 360768), (768, 300640), (960, 240512), (1024, 225480), (1280, 180384), (1536, 150320), (1879, 122880), (1920, 120256), (2048, 112740), (2560, 90192), (3072, 75160), (3758, 61440), (3840, 60128), (4096, 56370), (5120, 45096), (5637, 40960), (6144, 37580), (7516, 30720), (7680, 30064), (8192, 28185), (9395, 24576), (10240, 22548), (11274, 20480), (12288, 18790), (15032, 15360)]

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