199932160

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 483630840

約数和(自身を除く): 283698680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 545, 640, 872, 1090, 1280, 1433, 1744, 2180, 2866, 3488, 4360, 5732, 6976, 7165, 8720, 11464, 13952, 14330, 17440, 22928, 27904, 28660, 34880, 45856, 57320, 69760, 91712, 114640, 139520, 156197, 183424, 229280, 312394, 366848, 458560, 624788, 780985, 917120, 1249576, 1561970, 1834240, 2499152, 3123940, 4998304, 6247880, 9996608, 12495760, 19993216, 24991520, 39986432, 49983040, 99966080, 199932160]

約数ペア:

[(1, 199932160), (2, 99966080), (4, 49983040), (5, 39986432), (8, 24991520), (10, 19993216), (16, 12495760), (20, 9996608), (32, 6247880), (40, 4998304), (64, 3123940), (80, 2499152), (109, 1834240), (128, 1561970), (160, 1249576), (218, 917120), (256, 780985), (320, 624788), (436, 458560), (545, 366848), (640, 312394), (872, 229280), (1090, 183424), (1280, 156197), (1433, 139520), (1744, 114640), (2180, 91712), (2866, 69760), (3488, 57320), (4360, 45856), (5732, 34880), (6976, 28660), (7165, 27904), (8720, 22928), (11464, 17440), (13952, 14330)]