About the Number

21226560

21226559 ← → 21226561

2進数表記:1010000111110010001000000

漢数字表記:二千百二十二万六千五百六十

素因数分解:

2 6 × 3 1 × 5 1 × 22111 1

素因数の和:22131
約数の個数: 56
約数和(自身を含む): 67397376
約数和(自身を除く): 46170816

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, 160, 192, 240, 320, 480, 960, 22111, 44222, 66333, 88444, 110555, 132666, 176888, 221110, 265332, 331665, 353776, 442220, 530664, 663330, 707552, 884440, 1061328, 1326660, 1415104, 1768880, 2122656, 2653320, 3537760, 4245312, 5306640, 7075520, 10613280, 21226560]

約数ペア:
[(1, 21226560), (2, 10613280), (3, 7075520), (4, 5306640), (5, 4245312), (6, 3537760), (8, 2653320), (10, 2122656), (12, 1768880), (15, 1415104), (16, 1326660), (20, 1061328), (24, 884440), (30, 707552), (32, 663330), (40, 530664), (48, 442220), (60, 353776), (64, 331665), (80, 265332), (96, 221110), (120, 176888), (160, 132666), (192, 110555), (240, 88444), (320, 66333), (480, 44222), (960, 22111)]

このpageの処理時間: 0.006790637969970703 seconds