About the Number

212012160

212012159 ← → 212012161

2進数表記:1100101000110000110010000000

漢数字表記:二億千二百一万二千百六十

素因数分解:

2 7 × 3 1 × 5 1 × 23 1 × 4801 1

素因数の和:4846
約数の個数: 128
約数和(自身を含む): 705317760
約数和(自身を除く): 493305600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 4801, 5520, 7360, 8832, 9602, 11040, 14403, 14720, 19204, 22080, 24005, 28806, 38408, 44160, 48010, 57612, 72015, 76816, 96020, 110423, 115224, 144030, 153632, 192040, 220846, 230448, 288060, 307264, 331269, 384080, 441692, 460896, 552115, 576120, 614528, 662538, 768160, 883384, 921792, 1104230, 1152240, 1325076, 1536320, 1656345, 1766768, 1843584, 2208460, 2304480, 2650152, 3072640, 3312690, 3533536, 4416920, 4608960, 5300304, 6625380, 7067072, 8833840, 9217920, 10600608, 13250760, 14134144, 17667680, 21201216, 26501520, 35335360, 42402432, 53003040, 70670720, 106006080, 212012160]

約数ペア:
[(1, 212012160), (2, 106006080), (3, 70670720), (4, 53003040), (5, 42402432), (6, 35335360), (8, 26501520), (10, 21201216), (12, 17667680), (15, 14134144), (16, 13250760), (20, 10600608), (23, 9217920), (24, 8833840), (30, 7067072), (32, 6625380), (40, 5300304), (46, 4608960), (48, 4416920), (60, 3533536), (64, 3312690), (69, 3072640), (80, 2650152), (92, 2304480), (96, 2208460), (115, 1843584), (120, 1766768), (128, 1656345), (138, 1536320), (160, 1325076), (184, 1152240), (192, 1104230), (230, 921792), (240, 883384), (276, 768160), (320, 662538), (345, 614528), (368, 576120), (384, 552115), (460, 460896), (480, 441692), (552, 384080), (640, 331269), (690, 307264), (736, 288060), (920, 230448), (960, 220846), (1104, 192040), (1380, 153632), (1472, 144030), (1840, 115224), (1920, 110423), (2208, 96020), (2760, 76816), (2944, 72015), (3680, 57612), (4416, 48010), (4801, 44160), (5520, 38408), (7360, 28806), (8832, 24005), (9602, 22080), (11040, 19204), (14403, 14720)]

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