About the Number

117721920

117721919 ← → 117721921

2進数表記:111000001000100101101000000

漢数字表記:一億千七百七十二万千九百二十

素因数分解:

2 6 × 3 1 × 5 1 × 149 1 × 823 1

素因数の和:992
約数の個数: 112
約数和(自身を含む): 376732800
約数和(自身を除く): 259010880

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, 149, 160, 192, 240, 298, 320, 447, 480, 596, 745, 823, 894, 960, 1192, 1490, 1646, 1788, 2235, 2384, 2469, 2980, 3292, 3576, 4115, 4470, 4768, 4938, 5960, 6584, 7152, 8230, 8940, 9536, 9876, 11920, 12345, 13168, 14304, 16460, 17880, 19752, 23840, 24690, 26336, 28608, 32920, 35760, 39504, 47680, 49380, 52672, 65840, 71520, 79008, 98760, 122627, 131680, 143040, 158016, 197520, 245254, 263360, 367881, 395040, 490508, 613135, 735762, 790080, 981016, 1226270, 1471524, 1839405, 1962032, 2452540, 2943048, 3678810, 3924064, 4905080, 5886096, 7357620, 7848128, 9810160, 11772192, 14715240, 19620320, 23544384, 29430480, 39240640, 58860960, 117721920]

約数ペア:
[(1, 117721920), (2, 58860960), (3, 39240640), (4, 29430480), (5, 23544384), (6, 19620320), (8, 14715240), (10, 11772192), (12, 9810160), (15, 7848128), (16, 7357620), (20, 5886096), (24, 4905080), (30, 3924064), (32, 3678810), (40, 2943048), (48, 2452540), (60, 1962032), (64, 1839405), (80, 1471524), (96, 1226270), (120, 981016), (149, 790080), (160, 735762), (192, 613135), (240, 490508), (298, 395040), (320, 367881), (447, 263360), (480, 245254), (596, 197520), (745, 158016), (823, 143040), (894, 131680), (960, 122627), (1192, 98760), (1490, 79008), (1646, 71520), (1788, 65840), (2235, 52672), (2384, 49380), (2469, 47680), (2980, 39504), (3292, 35760), (3576, 32920), (4115, 28608), (4470, 26336), (4768, 24690), (4938, 23840), (5960, 19752), (6584, 17880), (7152, 16460), (8230, 14304), (8940, 13168), (9536, 12345), (9876, 11920)]

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