19773429760

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1232

約数の個数: 192

約数和(自身を含む): 54458127360

約数和(自身を除く): 34684697600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 311, 320, 448, 512, 560, 622, 640, 887, 896, 1024, 1120, 1244, 1280, 1555, 1774, 1792, 2048, 2177, 2240, 2488, 2560, 3110, 3548, 3584, 4354, 4435, 4480, 4976, 5120, 6209, 6220, 7096, 7168, 8708, 8870, 8960, 9952, 10240, 10885, 12418, 12440, 14192, 14336, 17416, 17740, 17920, 19904, 21770, 24836, 24880, 28384, 31045, 34832, 35480, 35840, 39808, 43540, 49672, 49760, 56768, 62090, 69664, 70960, 71680, 79616, 87080, 99344, 99520, 113536, 124180, 139328, 141920, 159232, 174160, 198688, 199040, 227072, 248360, 275857, 278656, 283840, 318464, 348320, 397376, 398080, 454144, 496720, 551714, 557312, 567680, 636928, 696640, 794752, 796160, 908288, 993440, 1103428, 1114624, 1135360, 1379285, 1393280, 1589504, 1592320, 1816576, 1930999, 1986880, 2206856, 2229248, 2270720, 2758570, 2786560, 3179008, 3184640, 3861998, 3973760, 4413712, 4458496, 4541440, 5517140, 5573120, 6358016, 7723996, 7947520, 8827424, 9082880, 9654995, 11034280, 11146240, 12716032, 15447992, 15895040, 17654848, 19309990, 22068560, 22292480, 30895984, 31790080, 35309696, 38619980, 44137120, 61791968, 63580160, 70619392, 77239960, 88274240, 123583936, 141238784, 154479920, 176548480, 247167872, 282477568, 308959840, 353096960, 494335744, 564955136, 617919680, 706193920, 988671488, 1235839360, 1412387840, 1977342976, 2471678720, 2824775680, 3954685952, 4943357440, 9886714880, 19773429760]

約数ペア:

[(1, 19773429760), (2, 9886714880), (4, 4943357440), (5, 3954685952), (7, 2824775680), (8, 2471678720), (10, 1977342976), (14, 1412387840), (16, 1235839360), (20, 988671488), (28, 706193920), (32, 617919680), (35, 564955136), (40, 494335744), (56, 353096960), (64, 308959840), (70, 282477568), (80, 247167872), (112, 176548480), (128, 154479920), (140, 141238784), (160, 123583936), (224, 88274240), (256, 77239960), (280, 70619392), (311, 63580160), (320, 61791968), (448, 44137120), (512, 38619980), (560, 35309696), (622, 31790080), (640, 30895984), (887, 22292480), (896, 22068560), (1024, 19309990), (1120, 17654848), (1244, 15895040), (1280, 15447992), (1555, 12716032), (1774, 11146240), (1792, 11034280), (2048, 9654995), (2177, 9082880), (2240, 8827424), (2488, 7947520), (2560, 7723996), (3110, 6358016), (3548, 5573120), (3584, 5517140), (4354, 4541440), (4435, 4458496), (4480, 4413712), (4976, 3973760), (5120, 3861998), (6209, 3184640), (6220, 3179008), (7096, 2786560), (7168, 2758570), (8708, 2270720), (8870, 2229248), (8960, 2206856), (9952, 1986880), (10240, 1930999), (10885, 1816576), (12418, 1592320), (12440, 1589504), (14192, 1393280), (14336, 1379285), (17416, 1135360), (17740, 1114624), (17920, 1103428), (19904, 993440), (21770, 908288), (24836, 796160), (24880, 794752), (28384, 696640), (31045, 636928), (34832, 567680), (35480, 557312), (35840, 551714), (39808, 496720), (43540, 454144), (49672, 398080), (49760, 397376), (56768, 348320), (62090, 318464), (69664, 283840), (70960, 278656), (71680, 275857), (79616, 248360), (87080, 227072), (99344, 199040), (99520, 198688), (113536, 174160), (124180, 159232), (139328, 141920)]