2865766400

素因数分解:

$2^{13}\times 5^2\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 168

約数和(自身を含む): 8125968000

約数和(自身を除く): 5260201600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1792, 1999, 2048, 2240, 2560, 2800, 3200, 3584, 3998, 4096, 4480, 5120, 5600, 6400, 7168, 7996, 8192, 8960, 9995, 10240, 11200, 12800, 13993, 14336, 15992, 17920, 19990, 20480, 22400, 25600, 27986, 28672, 31984, 35840, 39980, 40960, 44800, 49975, 51200, 55972, 57344, 63968, 69965, 71680, 79960, 89600, 99950, 102400, 111944, 127936, 139930, 143360, 159920, 179200, 199900, 204800, 223888, 255872, 279860, 286720, 319840, 349825, 358400, 399800, 447776, 511744, 559720, 639680, 699650, 716800, 799600, 895552, 1023488, 1119440, 1279360, 1399300, 1433600, 1599200, 1791104, 2046976, 2238880, 2558720, 2798600, 3198400, 3582208, 4093952, 4477760, 5117440, 5597200, 6396800, 7164416, 8187904, 8955520, 10234880, 11194400, 12793600, 14328832, 16375808, 17911040, 20469760, 22388800, 25587200, 28657664, 35822080, 40939520, 44777600, 51174400, 57315328, 71644160, 81879040, 89555200, 102348800, 114630656, 143288320, 179110400, 204697600, 286576640, 358220800, 409395200, 573153280, 716441600, 1432883200, 2865766400]

約数ペア:

[(1, 2865766400), (2, 1432883200), (4, 716441600), (5, 573153280), (7, 409395200), (8, 358220800), (10, 286576640), (14, 204697600), (16, 179110400), (20, 143288320), (25, 114630656), (28, 102348800), (32, 89555200), (35, 81879040), (40, 71644160), (50, 57315328), (56, 51174400), (64, 44777600), (70, 40939520), (80, 35822080), (100, 28657664), (112, 25587200), (128, 22388800), (140, 20469760), (160, 17911040), (175, 16375808), (200, 14328832), (224, 12793600), (256, 11194400), (280, 10234880), (320, 8955520), (350, 8187904), (400, 7164416), (448, 6396800), (512, 5597200), (560, 5117440), (640, 4477760), (700, 4093952), (800, 3582208), (896, 3198400), (1024, 2798600), (1120, 2558720), (1280, 2238880), (1400, 2046976), (1600, 1791104), (1792, 1599200), (1999, 1433600), (2048, 1399300), (2240, 1279360), (2560, 1119440), (2800, 1023488), (3200, 895552), (3584, 799600), (3998, 716800), (4096, 699650), (4480, 639680), (5120, 559720), (5600, 511744), (6400, 447776), (7168, 399800), (7996, 358400), (8192, 349825), (8960, 319840), (9995, 286720), (10240, 279860), (11200, 255872), (12800, 223888), (13993, 204800), (14336, 199900), (15992, 179200), (17920, 159920), (19990, 143360), (20480, 139930), (22400, 127936), (25600, 111944), (27986, 102400), (28672, 99950), (31984, 89600), (35840, 79960), (39980, 71680), (40960, 69965), (44800, 63968), (49975, 57344), (51200, 55972)]