21896000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 224

約数和(自身を含む): 68470272

約数和(自身を除く): 46574272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 25, 28, 32, 34, 35, 40, 46, 50, 56, 64, 68, 70, 80, 85, 92, 100, 112, 115, 119, 125, 136, 140, 160, 161, 170, 175, 184, 200, 224, 230, 238, 250, 272, 280, 320, 322, 340, 350, 368, 391, 400, 425, 448, 460, 476, 500, 544, 560, 575, 595, 644, 680, 700, 736, 782, 800, 805, 850, 875, 920, 952, 1000, 1088, 1120, 1150, 1190, 1288, 1360, 1400, 1472, 1564, 1600, 1610, 1700, 1750, 1840, 1904, 1955, 2000, 2125, 2240, 2300, 2380, 2576, 2720, 2737, 2800, 2875, 2975, 3128, 3220, 3400, 3500, 3680, 3808, 3910, 4000, 4025, 4250, 4600, 4760, 5152, 5440, 5474, 5600, 5750, 5950, 6256, 6440, 6800, 7000, 7360, 7616, 7820, 8000, 8050, 8500, 9200, 9520, 9775, 10304, 10948, 11200, 11500, 11900, 12512, 12880, 13600, 13685, 14000, 14875, 15640, 16100, 17000, 18400, 19040, 19550, 20125, 21896, 23000, 23800, 25024, 25760, 27200, 27370, 28000, 29750, 31280, 32200, 34000, 36800, 38080, 39100, 40250, 43792, 46000, 47600, 48875, 51520, 54740, 56000, 59500, 62560, 64400, 68000, 68425, 78200, 80500, 87584, 92000, 95200, 97750, 109480, 119000, 125120, 128800, 136000, 136850, 156400, 161000, 175168, 184000, 190400, 195500, 218960, 238000, 257600, 273700, 312800, 322000, 342125, 391000, 437920, 476000, 547400, 625600, 644000, 684250, 782000, 875840, 952000, 1094800, 1288000, 1368500, 1564000, 2189600, 2737000, 3128000, 4379200, 5474000, 10948000, 21896000]

約数ペア:

[(1, 21896000), (2, 10948000), (4, 5474000), (5, 4379200), (7, 3128000), (8, 2737000), (10, 2189600), (14, 1564000), (16, 1368500), (17, 1288000), (20, 1094800), (23, 952000), (25, 875840), (28, 782000), (32, 684250), (34, 644000), (35, 625600), (40, 547400), (46, 476000), (50, 437920), (56, 391000), (64, 342125), (68, 322000), (70, 312800), (80, 273700), (85, 257600), (92, 238000), (100, 218960), (112, 195500), (115, 190400), (119, 184000), (125, 175168), (136, 161000), (140, 156400), (160, 136850), (161, 136000), (170, 128800), (175, 125120), (184, 119000), (200, 109480), (224, 97750), (230, 95200), (238, 92000), (250, 87584), (272, 80500), (280, 78200), (320, 68425), (322, 68000), (340, 64400), (350, 62560), (368, 59500), (391, 56000), (400, 54740), (425, 51520), (448, 48875), (460, 47600), (476, 46000), (500, 43792), (544, 40250), (560, 39100), (575, 38080), (595, 36800), (644, 34000), (680, 32200), (700, 31280), (736, 29750), (782, 28000), (800, 27370), (805, 27200), (850, 25760), (875, 25024), (920, 23800), (952, 23000), (1000, 21896), (1088, 20125), (1120, 19550), (1150, 19040), (1190, 18400), (1288, 17000), (1360, 16100), (1400, 15640), (1472, 14875), (1564, 14000), (1600, 13685), (1610, 13600), (1700, 12880), (1750, 12512), (1840, 11900), (1904, 11500), (1955, 11200), (2000, 10948), (2125, 10304), (2240, 9775), (2300, 9520), (2380, 9200), (2576, 8500), (2720, 8050), (2737, 8000), (2800, 7820), (2875, 7616), (2975, 7360), (3128, 7000), (3220, 6800), (3400, 6440), (3500, 6256), (3680, 5950), (3808, 5750), (3910, 5600), (4000, 5474), (4025, 5440), (4250, 5152), (4600, 4760)]