About the Number

2021072640

2021072639 ← → 2021072641

2進数表記:1111000011101110001111100000000

漢数字表記:二十億二千百七万二千六百四十

素因数分解:

2 8 × 3 1 × 5 1 × 29 1 × 18149 1

素因数の和:18202
約数の個数: 144
約数和(自身を含む): 6677748000
約数和(自身を除く): 4656675360

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3840, 4640, 5568, 6960, 7424, 9280, 11136, 13920, 18149, 18560, 22272, 27840, 36298, 37120, 54447, 55680, 72596, 90745, 108894, 111360, 145192, 181490, 217788, 272235, 290384, 362980, 435576, 526321, 544470, 580768, 725960, 871152, 1052642, 1088940, 1161536, 1451920, 1578963, 1742304, 2105284, 2177880, 2323072, 2631605, 2903840, 3157926, 3484608, 4210568, 4355760, 4646144, 5263210, 5807680, 6315852, 6969216, 7894815, 8421136, 8711520, 10526420, 11615360, 12631704, 13938432, 15789630, 16842272, 17423040, 21052840, 23230720, 25263408, 31579260, 33684544, 34846080, 42105680, 50526816, 63158520, 67369088, 69692160, 84211360, 101053632, 126317040, 134738176, 168422720, 202107264, 252634080, 336845440, 404214528, 505268160, 673690880, 1010536320, 2021072640]

約数ペア:
[(1, 2021072640), (2, 1010536320), (3, 673690880), (4, 505268160), (5, 404214528), (6, 336845440), (8, 252634080), (10, 202107264), (12, 168422720), (15, 134738176), (16, 126317040), (20, 101053632), (24, 84211360), (29, 69692160), (30, 67369088), (32, 63158520), (40, 50526816), (48, 42105680), (58, 34846080), (60, 33684544), (64, 31579260), (80, 25263408), (87, 23230720), (96, 21052840), (116, 17423040), (120, 16842272), (128, 15789630), (145, 13938432), (160, 12631704), (174, 11615360), (192, 10526420), (232, 8711520), (240, 8421136), (256, 7894815), (290, 6969216), (320, 6315852), (348, 5807680), (384, 5263210), (435, 4646144), (464, 4355760), (480, 4210568), (580, 3484608), (640, 3157926), (696, 2903840), (768, 2631605), (870, 2323072), (928, 2177880), (960, 2105284), (1160, 1742304), (1280, 1578963), (1392, 1451920), (1740, 1161536), (1856, 1088940), (1920, 1052642), (2320, 871152), (2784, 725960), (3480, 580768), (3712, 544470), (3840, 526321), (4640, 435576), (5568, 362980), (6960, 290384), (7424, 272235), (9280, 217788), (11136, 181490), (13920, 145192), (18149, 111360), (18560, 108894), (22272, 90745), (27840, 72596), (36298, 55680), (37120, 54447)]

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