About the Number

12813120

12813119 ← → 12813121

2進数表記:110000111000001101000000

漢数字表記:千二百八十一万三千百二十

素因数分解:

2 6 × 3 3 × 5 1 × 1483 1

素因数の和:1509
約数の個数: 112
約数和(自身を含む): 45232320
約数和(自身を除く): 32419200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1483, 1728, 2160, 2880, 2966, 4320, 4449, 5932, 7415, 8640, 8898, 11864, 13347, 14830, 17796, 22245, 23728, 26694, 29660, 35592, 40041, 44490, 47456, 53388, 59320, 66735, 71184, 80082, 88980, 94912, 106776, 118640, 133470, 142368, 160164, 177960, 200205, 213552, 237280, 266940, 284736, 320328, 355920, 400410, 427104, 474560, 533880, 640656, 711840, 800820, 854208, 1067760, 1281312, 1423680, 1601640, 2135520, 2562624, 3203280, 4271040, 6406560, 12813120]

約数ペア:
[(1, 12813120), (2, 6406560), (3, 4271040), (4, 3203280), (5, 2562624), (6, 2135520), (8, 1601640), (9, 1423680), (10, 1281312), (12, 1067760), (15, 854208), (16, 800820), (18, 711840), (20, 640656), (24, 533880), (27, 474560), (30, 427104), (32, 400410), (36, 355920), (40, 320328), (45, 284736), (48, 266940), (54, 237280), (60, 213552), (64, 200205), (72, 177960), (80, 160164), (90, 142368), (96, 133470), (108, 118640), (120, 106776), (135, 94912), (144, 88980), (160, 80082), (180, 71184), (192, 66735), (216, 59320), (240, 53388), (270, 47456), (288, 44490), (320, 40041), (360, 35592), (432, 29660), (480, 26694), (540, 23728), (576, 22245), (720, 17796), (864, 14830), (960, 13347), (1080, 11864), (1440, 8898), (1483, 8640), (1728, 7415), (2160, 5932), (2880, 4449), (2966, 4320)]

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