About the Number

14720880

14720879 ← → 14720881

2進数表記:111000001001111101110000

漢数字表記:千四百七十二万八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 83 1 × 739 1

素因数の和:838
約数の個数: 80
約数和(自身を含む): 46247040
約数和(自身を除く): 31526160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 739, 830, 996, 1245, 1328, 1478, 1660, 1992, 2217, 2490, 2956, 3320, 3695, 3984, 4434, 4980, 5912, 6640, 7390, 8868, 9960, 11085, 11824, 14780, 17736, 19920, 22170, 29560, 35472, 44340, 59120, 61337, 88680, 122674, 177360, 184011, 245348, 306685, 368022, 490696, 613370, 736044, 920055, 981392, 1226740, 1472088, 1840110, 2453480, 2944176, 3680220, 4906960, 7360440, 14720880]

約数ペア:
[(1, 14720880), (2, 7360440), (3, 4906960), (4, 3680220), (5, 2944176), (6, 2453480), (8, 1840110), (10, 1472088), (12, 1226740), (15, 981392), (16, 920055), (20, 736044), (24, 613370), (30, 490696), (40, 368022), (48, 306685), (60, 245348), (80, 184011), (83, 177360), (120, 122674), (166, 88680), (240, 61337), (249, 59120), (332, 44340), (415, 35472), (498, 29560), (664, 22170), (739, 19920), (830, 17736), (996, 14780), (1245, 11824), (1328, 11085), (1478, 9960), (1660, 8868), (1992, 7390), (2217, 6640), (2490, 5912), (2956, 4980), (3320, 4434), (3695, 3984)]

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