22678040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 42985960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 199, 220, 259, 280, 296, 308, 370, 385, 398, 407, 440, 518, 616, 740, 770, 796, 814, 995, 1036, 1295, 1393, 1480, 1540, 1592, 1628, 1990, 2035, 2072, 2189, 2590, 2786, 2849, 3080, 3256, 3980, 4070, 4378, 5180, 5572, 5698, 6965, 7363, 7960, 8140, 8756, 10360, 10945, 11144, 11396, 13930, 14245, 14726, 15323, 16280, 17512, 21890, 22792, 27860, 28490, 29452, 30646, 36815, 43780, 51541, 55720, 56980, 58904, 61292, 73630, 76615, 80993, 87560, 103082, 113960, 122584, 147260, 153230, 161986, 206164, 257705, 294520, 306460, 323972, 404965, 412328, 515410, 566951, 612920, 647944, 809930, 1030820, 1133902, 1619860, 2061640, 2267804, 2834755, 3239720, 4535608, 5669510, 11339020, 22678040]

約数ペア:

[(1, 22678040), (2, 11339020), (4, 5669510), (5, 4535608), (7, 3239720), (8, 2834755), (10, 2267804), (11, 2061640), (14, 1619860), (20, 1133902), (22, 1030820), (28, 809930), (35, 647944), (37, 612920), (40, 566951), (44, 515410), (55, 412328), (56, 404965), (70, 323972), (74, 306460), (77, 294520), (88, 257705), (110, 206164), (140, 161986), (148, 153230), (154, 147260), (185, 122584), (199, 113960), (220, 103082), (259, 87560), (280, 80993), (296, 76615), (308, 73630), (370, 61292), (385, 58904), (398, 56980), (407, 55720), (440, 51541), (518, 43780), (616, 36815), (740, 30646), (770, 29452), (796, 28490), (814, 27860), (995, 22792), (1036, 21890), (1295, 17512), (1393, 16280), (1480, 15323), (1540, 14726), (1592, 14245), (1628, 13930), (1990, 11396), (2035, 11144), (2072, 10945), (2189, 10360), (2590, 8756), (2786, 8140), (2849, 7960), (3080, 7363), (3256, 6965), (3980, 5698), (4070, 5572), (4378, 5180)]