218960000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 320

約数和(自身を含む): 688279680

約数和(自身を除く): 469319680

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, 128, 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, 625, 640, 644, 680, 700, 736, 782, 800, 805, 850, 875, 896, 920, 952, 1000, 1088, 1120, 1150, 1190, 1250, 1288, 1360, 1400, 1472, 1564, 1600, 1610, 1700, 1750, 1840, 1904, 1955, 2000, 2125, 2176, 2240, 2300, 2380, 2500, 2576, 2720, 2737, 2800, 2875, 2944, 2975, 3128, 3200, 3220, 3400, 3500, 3680, 3808, 3910, 4000, 4025, 4250, 4375, 4480, 4600, 4760, 5000, 5152, 5440, 5474, 5600, 5750, 5950, 6256, 6440, 6800, 7000, 7360, 7616, 7820, 8000, 8050, 8500, 8750, 9200, 9520, 9775, 10000, 10304, 10625, 10880, 10948, 11200, 11500, 11900, 12512, 12880, 13600, 13685, 14000, 14375, 14720, 14875, 15232, 15640, 16000, 16100, 17000, 17500, 18400, 19040, 19550, 20000, 20125, 20608, 21250, 21896, 22400, 23000, 23800, 25024, 25760, 27200, 27370, 28000, 28750, 29750, 31280, 32200, 34000, 35000, 36800, 38080, 39100, 40000, 40250, 42500, 43792, 46000, 47600, 48875, 50048, 51520, 54400, 54740, 56000, 57500, 59500, 62560, 64400, 68000, 68425, 70000, 73600, 74375, 76160, 78200, 80000, 80500, 85000, 87584, 92000, 95200, 97750, 100625, 103040, 109480, 112000, 115000, 119000, 125120, 128800, 136000, 136850, 140000, 148750, 156400, 161000, 170000, 175168, 184000, 190400, 195500, 201250, 218960, 230000, 238000, 244375, 250240, 257600, 272000, 273700, 280000, 297500, 312800, 322000, 340000, 342125, 350336, 368000, 380800, 391000, 402500, 437920, 460000, 476000, 488750, 515200, 547400, 560000, 595000, 625600, 644000, 680000, 684250, 782000, 805000, 875840, 920000, 952000, 977500, 1094800, 1190000, 1251200, 1288000, 1360000, 1368500, 1564000, 1610000, 1710625, 1751680, 1840000, 1904000, 1955000, 2189600, 2380000, 2576000, 2737000, 3128000, 3220000, 3421250, 3910000, 4379200, 4760000, 5474000, 6256000, 6440000, 6842500, 7820000, 8758400, 9520000, 10948000, 12880000, 13685000, 15640000, 21896000, 27370000, 31280000, 43792000, 54740000, 109480000, 218960000]

約数ペア:

[(1, 218960000), (2, 109480000), (4, 54740000), (5, 43792000), (7, 31280000), (8, 27370000), (10, 21896000), (14, 15640000), (16, 13685000), (17, 12880000), (20, 10948000), (23, 9520000), (25, 8758400), (28, 7820000), (32, 6842500), (34, 6440000), (35, 6256000), (40, 5474000), (46, 4760000), (50, 4379200), (56, 3910000), (64, 3421250), (68, 3220000), (70, 3128000), (80, 2737000), (85, 2576000), (92, 2380000), (100, 2189600), (112, 1955000), (115, 1904000), (119, 1840000), (125, 1751680), (128, 1710625), (136, 1610000), (140, 1564000), (160, 1368500), (161, 1360000), (170, 1288000), (175, 1251200), (184, 1190000), (200, 1094800), (224, 977500), (230, 952000), (238, 920000), (250, 875840), (272, 805000), (280, 782000), (320, 684250), (322, 680000), (340, 644000), (350, 625600), (368, 595000), (391, 560000), (400, 547400), (425, 515200), (448, 488750), (460, 476000), (476, 460000), (500, 437920), (544, 402500), (560, 391000), (575, 380800), (595, 368000), (625, 350336), (640, 342125), (644, 340000), (680, 322000), (700, 312800), (736, 297500), (782, 280000), (800, 273700), (805, 272000), (850, 257600), (875, 250240), (896, 244375), (920, 238000), (952, 230000), (1000, 218960), (1088, 201250), (1120, 195500), (1150, 190400), (1190, 184000), (1250, 175168), (1288, 170000), (1360, 161000), (1400, 156400), (1472, 148750), (1564, 140000), (1600, 136850), (1610, 136000), (1700, 128800), (1750, 125120), (1840, 119000), (1904, 115000), (1955, 112000), (2000, 109480), (2125, 103040), (2176, 100625), (2240, 97750), (2300, 95200), (2380, 92000), (2500, 87584), (2576, 85000), (2720, 80500), (2737, 80000), (2800, 78200), (2875, 76160), (2944, 74375), (2975, 73600), (3128, 70000), (3200, 68425), (3220, 68000), (3400, 64400), (3500, 62560), (3680, 59500), (3808, 57500), (3910, 56000), (4000, 54740), (4025, 54400), (4250, 51520), (4375, 50048), (4480, 48875), (4600, 47600), (4760, 46000), (5000, 43792), (5152, 42500), (5440, 40250), (5474, 40000), (5600, 39100), (5750, 38080), (5950, 36800), (6256, 35000), (6440, 34000), (6800, 32200), (7000, 31280), (7360, 29750), (7616, 28750), (7820, 28000), (8000, 27370), (8050, 27200), (8500, 25760), (8750, 25024), (9200, 23800), (9520, 23000), (9775, 22400), (10000, 21896), (10304, 21250), (10625, 20608), (10880, 20125), (10948, 20000), (11200, 19550), (11500, 19040), (11900, 18400), (12512, 17500), (12880, 17000), (13600, 16100), (13685, 16000), (14000, 15640), (14375, 15232), (14720, 14875)]