About the Number

2127929280

2127929279 ← → 2127929281

2進数表記:1111110110101011001111111000000

漢数字表記:二十一億二千七百九十二万九千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 31 1 × 71503 1

素因数の和:71554
約数の個数: 112
約数和(自身を含む): 6974214144
約数和(自身を除く): 4846284864

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 71503, 143006, 214509, 286012, 357515, 429018, 572024, 715030, 858036, 1072545, 1144048, 1430060, 1716072, 2145090, 2216593, 2288096, 2860120, 3432144, 4290180, 4433186, 4576192, 5720240, 6649779, 6864288, 8580360, 8866372, 11082965, 11440480, 13299558, 13728576, 17160720, 17732744, 22165930, 22880960, 26599116, 33248895, 34321440, 35465488, 44331860, 53198232, 66497790, 68642880, 70930976, 88663720, 106396464, 132995580, 141861952, 177327440, 212792928, 265991160, 354654880, 425585856, 531982320, 709309760, 1063964640, 2127929280]

約数ペア:
[(1, 2127929280), (2, 1063964640), (3, 709309760), (4, 531982320), (5, 425585856), (6, 354654880), (8, 265991160), (10, 212792928), (12, 177327440), (15, 141861952), (16, 132995580), (20, 106396464), (24, 88663720), (30, 70930976), (31, 68642880), (32, 66497790), (40, 53198232), (48, 44331860), (60, 35465488), (62, 34321440), (64, 33248895), (80, 26599116), (93, 22880960), (96, 22165930), (120, 17732744), (124, 17160720), (155, 13728576), (160, 13299558), (186, 11440480), (192, 11082965), (240, 8866372), (248, 8580360), (310, 6864288), (320, 6649779), (372, 5720240), (465, 4576192), (480, 4433186), (496, 4290180), (620, 3432144), (744, 2860120), (930, 2288096), (960, 2216593), (992, 2145090), (1240, 1716072), (1488, 1430060), (1860, 1144048), (1984, 1072545), (2480, 858036), (2976, 715030), (3720, 572024), (4960, 429018), (5952, 357515), (7440, 286012), (9920, 214509), (14880, 143006), (29760, 71503)]

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