About the Number

6442680

6442679 ← → 6442681

2進数表記:11000100100111010111000

漢数字表記:六百四十四万二千六百八十

素因数分解:

2 3 × 3 1 × 5 1 × 53 1 × 1013 1

素因数の和:1080
約数の個数: 64
約数和(自身を含む): 19712160
約数和(自身を除く): 13269480

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1013, 1060, 1272, 1590, 2026, 2120, 3039, 3180, 4052, 5065, 6078, 6360, 8104, 10130, 12156, 15195, 20260, 24312, 30390, 40520, 53689, 60780, 107378, 121560, 161067, 214756, 268445, 322134, 429512, 536890, 644268, 805335, 1073780, 1288536, 1610670, 2147560, 3221340, 6442680]

約数ペア:
[(1, 6442680), (2, 3221340), (3, 2147560), (4, 1610670), (5, 1288536), (6, 1073780), (8, 805335), (10, 644268), (12, 536890), (15, 429512), (20, 322134), (24, 268445), (30, 214756), (40, 161067), (53, 121560), (60, 107378), (106, 60780), (120, 53689), (159, 40520), (212, 30390), (265, 24312), (318, 20260), (424, 15195), (530, 12156), (636, 10130), (795, 8104), (1013, 6360), (1060, 6078), (1272, 5065), (1590, 4052), (2026, 3180), (2120, 3039)]

このpageの処理時間: 0.012172698974609375 seconds