221982080

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2297}}^1$

素因数の和:2467

約数の個数: 64

約数和(自身を含む): 534422880

約数和(自身を除く): 312440800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 1208, 1510, 2297, 2416, 3020, 4594, 4832, 6040, 9188, 9664, 11485, 12080, 18376, 19328, 22970, 24160, 36752, 45940, 48320, 73504, 91880, 96640, 147008, 183760, 294016, 346847, 367520, 693694, 735040, 1387388, 1470080, 1734235, 2774776, 3468470, 5549552, 6936940, 11099104, 13873880, 22198208, 27747760, 44396416, 55495520, 110991040, 221982080]

約数ペア:

[(1, 221982080), (2, 110991040), (4, 55495520), (5, 44396416), (8, 27747760), (10, 22198208), (16, 13873880), (20, 11099104), (32, 6936940), (40, 5549552), (64, 3468470), (80, 2774776), (128, 1734235), (151, 1470080), (160, 1387388), (302, 735040), (320, 693694), (604, 367520), (640, 346847), (755, 294016), (1208, 183760), (1510, 147008), (2297, 96640), (2416, 91880), (3020, 73504), (4594, 48320), (4832, 45940), (6040, 36752), (9188, 24160), (9664, 22970), (11485, 19328), (12080, 18376)]