About the Number

828415920

828415919 ← → 828415921

2進数表記:110001011000001001111110110000

漢数字表記:八億二千八百四十一万五千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 127 1 × 27179 1

素因数の和:27322
約数の個数: 80
約数和(自身を含む): 2588405760
約数和(自身を除く): 1759989840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 27179, 30480, 54358, 81537, 108716, 135895, 163074, 217432, 271790, 326148, 407685, 434864, 543580, 652296, 815370, 1087160, 1304592, 1630740, 2174320, 3261480, 3451733, 6522960, 6903466, 10355199, 13806932, 17258665, 20710398, 27613864, 34517330, 41420796, 51775995, 55227728, 69034660, 82841592, 103551990, 138069320, 165683184, 207103980, 276138640, 414207960, 828415920]

約数ペア:
[(1, 828415920), (2, 414207960), (3, 276138640), (4, 207103980), (5, 165683184), (6, 138069320), (8, 103551990), (10, 82841592), (12, 69034660), (15, 55227728), (16, 51775995), (20, 41420796), (24, 34517330), (30, 27613864), (40, 20710398), (48, 17258665), (60, 13806932), (80, 10355199), (120, 6903466), (127, 6522960), (240, 3451733), (254, 3261480), (381, 2174320), (508, 1630740), (635, 1304592), (762, 1087160), (1016, 815370), (1270, 652296), (1524, 543580), (1905, 434864), (2032, 407685), (2540, 326148), (3048, 271790), (3810, 217432), (5080, 163074), (6096, 135895), (7620, 108716), (10160, 81537), (15240, 54358), (27179, 30480)]

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