About the Number

2271680

2271679 ← → 2271681

2進数表記:1000101010100111000000

漢数字表記:二百二十七万千六百八十

素因数分解:

2 6 × 5 1 × 31 1 × 229 1

素因数の和:277
約数の個数: 56
約数和(自身を含む): 5608320
約数和(自身を除く): 3336640

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 229, 248, 310, 320, 458, 496, 620, 916, 992, 1145, 1240, 1832, 1984, 2290, 2480, 3664, 4580, 4960, 7099, 7328, 9160, 9920, 14198, 14656, 18320, 28396, 35495, 36640, 56792, 70990, 73280, 113584, 141980, 227168, 283960, 454336, 567920, 1135840, 2271680]

約数ペア:
[(1, 2271680), (2, 1135840), (4, 567920), (5, 454336), (8, 283960), (10, 227168), (16, 141980), (20, 113584), (31, 73280), (32, 70990), (40, 56792), (62, 36640), (64, 35495), (80, 28396), (124, 18320), (155, 14656), (160, 14198), (229, 9920), (248, 9160), (310, 7328), (320, 7099), (458, 4960), (496, 4580), (620, 3664), (916, 2480), (992, 2290), (1145, 1984), (1240, 1832)]

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