About the Number

23218920

23218919 ← → 23218921

2進数表記:1011000100100101011101000

漢数字表記:二千三百二十一万八千九百二十

素因数分解:

2 3 × 3 3 × 5 1 × 21499 1

素因数の和:21519
約数の個数: 64
約数和(自身を含む): 77400000
約数和(自身を除く): 54181080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 21499, 42998, 64497, 85996, 107495, 128994, 171992, 193491, 214990, 257988, 322485, 386982, 429980, 515976, 580473, 644970, 773964, 859960, 967455, 1160946, 1289940, 1547928, 1934910, 2321892, 2579880, 2902365, 3869820, 4643784, 5804730, 7739640, 11609460, 23218920]

約数ペア:
[(1, 23218920), (2, 11609460), (3, 7739640), (4, 5804730), (5, 4643784), (6, 3869820), (8, 2902365), (9, 2579880), (10, 2321892), (12, 1934910), (15, 1547928), (18, 1289940), (20, 1160946), (24, 967455), (27, 859960), (30, 773964), (36, 644970), (40, 580473), (45, 515976), (54, 429980), (60, 386982), (72, 322485), (90, 257988), (108, 214990), (120, 193491), (135, 171992), (180, 128994), (216, 107495), (270, 85996), (360, 64497), (540, 42998), (1080, 21499)]

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