About the Number

212128320

212128319 ← → 212128321

2進数表記:1100101001001101001001000000

漢数字表記:二億千二百十二万八千三百二十

素因数分解:

2 6 × 3 1 × 5 1 × 149 1 × 1483 1

素因数の和:1652
約数の個数: 112
約数和(自身を含む): 678484800
約数和(自身を除く): 466356480

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, 894, 960, 1192, 1483, 1490, 1788, 2235, 2384, 2966, 2980, 3576, 4449, 4470, 4768, 5932, 5960, 7152, 7415, 8898, 8940, 9536, 11864, 11920, 14304, 14830, 17796, 17880, 22245, 23728, 23840, 28608, 29660, 35592, 35760, 44490, 47456, 47680, 59320, 71184, 71520, 88980, 94912, 118640, 142368, 143040, 177960, 220967, 237280, 284736, 355920, 441934, 474560, 662901, 711840, 883868, 1104835, 1325802, 1423680, 1767736, 2209670, 2651604, 3314505, 3535472, 4419340, 5303208, 6629010, 7070944, 8838680, 10606416, 13258020, 14141888, 17677360, 21212832, 26516040, 35354720, 42425664, 53032080, 70709440, 106064160, 212128320]

約数ペア:
[(1, 212128320), (2, 106064160), (3, 70709440), (4, 53032080), (5, 42425664), (6, 35354720), (8, 26516040), (10, 21212832), (12, 17677360), (15, 14141888), (16, 13258020), (20, 10606416), (24, 8838680), (30, 7070944), (32, 6629010), (40, 5303208), (48, 4419340), (60, 3535472), (64, 3314505), (80, 2651604), (96, 2209670), (120, 1767736), (149, 1423680), (160, 1325802), (192, 1104835), (240, 883868), (298, 711840), (320, 662901), (447, 474560), (480, 441934), (596, 355920), (745, 284736), (894, 237280), (960, 220967), (1192, 177960), (1483, 143040), (1490, 142368), (1788, 118640), (2235, 94912), (2384, 88980), (2966, 71520), (2980, 71184), (3576, 59320), (4449, 47680), (4470, 47456), (4768, 44490), (5932, 35760), (5960, 35592), (7152, 29660), (7415, 28608), (8898, 23840), (8940, 23728), (9536, 22245), (11864, 17880), (11920, 17796), (14304, 14830)]

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