About the Number

31413120

31413119 ← → 31413121

2進数表記:1110111110101001110000000

漢数字表記:三千百四十一万三千百二十

素因数分解:

2 7 × 3 1 × 5 1 × 16361 1

素因数の和:16383
約数の個数: 64
約数和(自身を含む): 100135440
約数和(自身を除く): 68722320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 16361, 32722, 49083, 65444, 81805, 98166, 130888, 163610, 196332, 245415, 261776, 327220, 392664, 490830, 523552, 654440, 785328, 981660, 1047104, 1308880, 1570656, 1963320, 2094208, 2617760, 3141312, 3926640, 5235520, 6282624, 7853280, 10471040, 15706560, 31413120]

約数ペア:
[(1, 31413120), (2, 15706560), (3, 10471040), (4, 7853280), (5, 6282624), (6, 5235520), (8, 3926640), (10, 3141312), (12, 2617760), (15, 2094208), (16, 1963320), (20, 1570656), (24, 1308880), (30, 1047104), (32, 981660), (40, 785328), (48, 654440), (60, 523552), (64, 490830), (80, 392664), (96, 327220), (120, 261776), (128, 245415), (160, 196332), (192, 163610), (240, 130888), (320, 98166), (384, 81805), (480, 65444), (640, 49083), (960, 32722), (1920, 16361)]

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