2219822080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:530

約数の個数: 176

約数和(自身を含む): 6134711616

約数和(自身を除く): 3914889536

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, 241, 256, 257, 280, 320, 448, 482, 512, 514, 560, 640, 896, 964, 1024, 1028, 1120, 1205, 1280, 1285, 1687, 1792, 1799, 1928, 2056, 2240, 2410, 2560, 2570, 3374, 3584, 3598, 3856, 4112, 4480, 4820, 5120, 5140, 6748, 7168, 7196, 7712, 8224, 8435, 8960, 8995, 9640, 10280, 13496, 14392, 15424, 16448, 16870, 17920, 17990, 19280, 20560, 26992, 28784, 30848, 32896, 33740, 35840, 35980, 38560, 41120, 53984, 57568, 61696, 61937, 65792, 67480, 71960, 77120, 82240, 107968, 115136, 123392, 123874, 131584, 134960, 143920, 154240, 164480, 215936, 230272, 246784, 247748, 263168, 269920, 287840, 308480, 309685, 328960, 431872, 433559, 460544, 495496, 539840, 575680, 616960, 619370, 657920, 863744, 867118, 921088, 990992, 1079680, 1151360, 1233920, 1238740, 1315840, 1727488, 1734236, 1842176, 1981984, 2159360, 2167795, 2302720, 2477480, 3468472, 3963968, 4318720, 4335590, 4605440, 4954960, 6936944, 7927936, 8637440, 8671180, 9210880, 9909920, 13873888, 15855872, 17342360, 19819840, 27747776, 31711744, 34684720, 39639680, 55495552, 63423488, 69369440, 79279360, 110991104, 138738880, 158558720, 221982208, 277477760, 317117440, 443964416, 554955520, 1109911040, 2219822080]

約数ペア:

[(1, 2219822080), (2, 1109911040), (4, 554955520), (5, 443964416), (7, 317117440), (8, 277477760), (10, 221982208), (14, 158558720), (16, 138738880), (20, 110991104), (28, 79279360), (32, 69369440), (35, 63423488), (40, 55495552), (56, 39639680), (64, 34684720), (70, 31711744), (80, 27747776), (112, 19819840), (128, 17342360), (140, 15855872), (160, 13873888), (224, 9909920), (241, 9210880), (256, 8671180), (257, 8637440), (280, 7927936), (320, 6936944), (448, 4954960), (482, 4605440), (512, 4335590), (514, 4318720), (560, 3963968), (640, 3468472), (896, 2477480), (964, 2302720), (1024, 2167795), (1028, 2159360), (1120, 1981984), (1205, 1842176), (1280, 1734236), (1285, 1727488), (1687, 1315840), (1792, 1238740), (1799, 1233920), (1928, 1151360), (2056, 1079680), (2240, 990992), (2410, 921088), (2560, 867118), (2570, 863744), (3374, 657920), (3584, 619370), (3598, 616960), (3856, 575680), (4112, 539840), (4480, 495496), (4820, 460544), (5120, 433559), (5140, 431872), (6748, 328960), (7168, 309685), (7196, 308480), (7712, 287840), (8224, 269920), (8435, 263168), (8960, 247748), (8995, 246784), (9640, 230272), (10280, 215936), (13496, 164480), (14392, 154240), (15424, 143920), (16448, 134960), (16870, 131584), (17920, 123874), (17990, 123392), (19280, 115136), (20560, 107968), (26992, 82240), (28784, 77120), (30848, 71960), (32896, 67480), (33740, 65792), (35840, 61937), (35980, 61696), (38560, 57568), (41120, 53984)]