About the Number
12691680
2進数表記:110000011010100011100000
漢数字表記:千二百六十九万千六百八十
素因数分解:
素因数の和:348
約数の個数: 96
約数和(自身を含む): 40479264
約数和(自身を除く): 27787584
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 193, 240, 274, 386, 411, 480, 548, 579, 685, 772, 822, 965, 1096, 1158, 1370, 1544, 1644, 1930, 2055, 2192, 2316, 2740, 2895, 3088, 3288, 3860, 4110, 4384, 4632, 5480, 5790, 6176, 6576, 7720, 8220, 9264, 10960, 11580, 13152, 15440, 16440, 18528, 21920, 23160, 26441, 30880, 32880, 46320, 52882, 65760, 79323, 92640, 105764, 132205, 158646, 211528, 264410, 317292, 396615, 423056, 528820, 634584, 793230, 846112, 1057640, 1269168, 1586460, 2115280, 2538336, 3172920, 4230560, 6345840, 12691680]
約数ペア:
[(1, 12691680), (2, 6345840), (3, 4230560), (4, 3172920), (5, 2538336), (6, 2115280), (8, 1586460), (10, 1269168), (12, 1057640), (15, 846112), (16, 793230), (20, 634584), (24, 528820), (30, 423056), (32, 396615), (40, 317292), (48, 264410), (60, 211528), (80, 158646), (96, 132205), (120, 105764), (137, 92640), (160, 79323), (193, 65760), (240, 52882), (274, 46320), (386, 32880), (411, 30880), (480, 26441), (548, 23160), (579, 21920), (685, 18528), (772, 16440), (822, 15440), (965, 13152), (1096, 11580), (1158, 10960), (1370, 9264), (1544, 8220), (1644, 7720), (1930, 6576), (2055, 6176), (2192, 5790), (2316, 5480), (2740, 4632), (2895, 4384), (3088, 4110), (3288, 3860)]このpageの処理時間: 0.0060882568359375 seconds