222544640

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 552174336

約数和(自身を除く): 329629696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 127, 128, 148, 160, 185, 254, 256, 296, 320, 370, 508, 592, 635, 640, 740, 1016, 1184, 1270, 1280, 1369, 1480, 2032, 2368, 2540, 2738, 2960, 4064, 4699, 4736, 5080, 5476, 5920, 6845, 8128, 9398, 9472, 10160, 10952, 11840, 13690, 16256, 18796, 20320, 21904, 23495, 23680, 27380, 32512, 37592, 40640, 43808, 46990, 47360, 54760, 75184, 81280, 87616, 93980, 109520, 150368, 162560, 173863, 175232, 187960, 219040, 300736, 347726, 350464, 375920, 438080, 601472, 695452, 751840, 869315, 876160, 1202944, 1390904, 1503680, 1738630, 1752320, 2781808, 3007360, 3477260, 5563616, 6014720, 6954520, 11127232, 13909040, 22254464, 27818080, 44508928, 55636160, 111272320, 222544640]

約数ペア:

[(1, 222544640), (2, 111272320), (4, 55636160), (5, 44508928), (8, 27818080), (10, 22254464), (16, 13909040), (20, 11127232), (32, 6954520), (37, 6014720), (40, 5563616), (64, 3477260), (74, 3007360), (80, 2781808), (127, 1752320), (128, 1738630), (148, 1503680), (160, 1390904), (185, 1202944), (254, 876160), (256, 869315), (296, 751840), (320, 695452), (370, 601472), (508, 438080), (592, 375920), (635, 350464), (640, 347726), (740, 300736), (1016, 219040), (1184, 187960), (1270, 175232), (1280, 173863), (1369, 162560), (1480, 150368), (2032, 109520), (2368, 93980), (2540, 87616), (2738, 81280), (2960, 75184), (4064, 54760), (4699, 47360), (4736, 46990), (5080, 43808), (5476, 40640), (5920, 37592), (6845, 32512), (8128, 27380), (9398, 23680), (9472, 23495), (10160, 21904), (10952, 20320), (11840, 18796), (13690, 16256)]