About the Number

217120

217119 ← → 217121

2進数表記:110101000000100000

漢数字表記:二十一万七千百二十

素因数分解:

2 5 × 5 1 × 23 1 × 59 1

素因数の和:97
約数の個数: 48
約数和(自身を含む): 544320
約数和(自身を除く): 327200

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 80, 92, 115, 118, 160, 184, 230, 236, 295, 368, 460, 472, 590, 736, 920, 944, 1180, 1357, 1840, 1888, 2360, 2714, 3680, 4720, 5428, 6785, 9440, 10856, 13570, 21712, 27140, 43424, 54280, 108560, 217120]

約数ペア:
[(1, 217120), (2, 108560), (4, 54280), (5, 43424), (8, 27140), (10, 21712), (16, 13570), (20, 10856), (23, 9440), (32, 6785), (40, 5428), (46, 4720), (59, 3680), (80, 2714), (92, 2360), (115, 1888), (118, 1840), (160, 1357), (184, 1180), (230, 944), (236, 920), (295, 736), (368, 590), (460, 472)]

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