About the Number

2210280

2210279 ← → 2210281

2進数表記:1000011011100111101000

漢数字表記:二百二十一万二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 113 1 × 163 1

素因数の和:290
約数の個数: 64
約数和(自身を含む): 6730560
約数和(自身を除く): 4520280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 163, 226, 326, 339, 452, 489, 565, 652, 678, 815, 904, 978, 1130, 1304, 1356, 1630, 1695, 1956, 2260, 2445, 2712, 3260, 3390, 3912, 4520, 4890, 6520, 6780, 9780, 13560, 18419, 19560, 36838, 55257, 73676, 92095, 110514, 147352, 184190, 221028, 276285, 368380, 442056, 552570, 736760, 1105140, 2210280]

約数ペア:
[(1, 2210280), (2, 1105140), (3, 736760), (4, 552570), (5, 442056), (6, 368380), (8, 276285), (10, 221028), (12, 184190), (15, 147352), (20, 110514), (24, 92095), (30, 73676), (40, 55257), (60, 36838), (113, 19560), (120, 18419), (163, 13560), (226, 9780), (326, 6780), (339, 6520), (452, 4890), (489, 4520), (565, 3912), (652, 3390), (678, 3260), (815, 2712), (904, 2445), (978, 2260), (1130, 1956), (1304, 1695), (1356, 1630)]

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