26866560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 128

約数和(自身を含む): 97920000

約数和(自身を除く): 71053440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 1999, 2240, 2688, 3360, 3998, 4480, 5997, 6720, 7996, 9995, 11994, 13440, 13993, 15992, 19990, 23988, 27986, 29985, 31984, 39980, 41979, 47976, 55972, 59970, 63968, 69965, 79960, 83958, 95952, 111944, 119940, 127936, 139930, 159920, 167916, 191904, 209895, 223888, 239880, 255872, 279860, 319840, 335832, 383808, 419790, 447776, 479760, 559720, 639680, 671664, 767616, 839580, 895552, 959520, 1119440, 1279360, 1343328, 1679160, 1791104, 1919040, 2238880, 2686656, 3358320, 3838080, 4477760, 5373312, 6716640, 8955520, 13433280, 26866560]

約数ペア:

[(1, 26866560), (2, 13433280), (3, 8955520), (4, 6716640), (5, 5373312), (6, 4477760), (7, 3838080), (8, 3358320), (10, 2686656), (12, 2238880), (14, 1919040), (15, 1791104), (16, 1679160), (20, 1343328), (21, 1279360), (24, 1119440), (28, 959520), (30, 895552), (32, 839580), (35, 767616), (40, 671664), (42, 639680), (48, 559720), (56, 479760), (60, 447776), (64, 419790), (70, 383808), (80, 335832), (84, 319840), (96, 279860), (105, 255872), (112, 239880), (120, 223888), (128, 209895), (140, 191904), (160, 167916), (168, 159920), (192, 139930), (210, 127936), (224, 119940), (240, 111944), (280, 95952), (320, 83958), (336, 79960), (384, 69965), (420, 63968), (448, 59970), (480, 55972), (560, 47976), (640, 41979), (672, 39980), (840, 31984), (896, 29985), (960, 27986), (1120, 23988), (1344, 19990), (1680, 15992), (1920, 13993), (1999, 13440), (2240, 11994), (2688, 9995), (3360, 7996), (3998, 6720), (4480, 5997)]