219537280

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 550702080

約数和(自身を除く): 331164800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 73, 74, 80, 127, 128, 146, 148, 160, 185, 254, 292, 296, 320, 365, 370, 508, 584, 592, 635, 640, 730, 740, 1016, 1168, 1184, 1270, 1460, 1480, 2032, 2336, 2368, 2540, 2701, 2920, 2960, 4064, 4672, 4699, 4736, 5080, 5402, 5840, 5920, 8128, 9271, 9344, 9398, 10160, 10804, 11680, 11840, 13505, 16256, 18542, 18796, 20320, 21608, 23360, 23495, 23680, 27010, 37084, 37592, 40640, 43216, 46355, 46720, 46990, 54020, 74168, 75184, 81280, 86432, 92710, 93980, 108040, 148336, 150368, 172864, 185420, 187960, 216080, 296672, 300736, 343027, 345728, 370840, 375920, 432160, 593344, 601472, 686054, 741680, 751840, 864320, 1186688, 1372108, 1483360, 1503680, 1715135, 1728640, 2744216, 2966720, 3007360, 3430270, 5488432, 5933440, 6860540, 10976864, 13721080, 21953728, 27442160, 43907456, 54884320, 109768640, 219537280]

約数ペア:

[(1, 219537280), (2, 109768640), (4, 54884320), (5, 43907456), (8, 27442160), (10, 21953728), (16, 13721080), (20, 10976864), (32, 6860540), (37, 5933440), (40, 5488432), (64, 3430270), (73, 3007360), (74, 2966720), (80, 2744216), (127, 1728640), (128, 1715135), (146, 1503680), (148, 1483360), (160, 1372108), (185, 1186688), (254, 864320), (292, 751840), (296, 741680), (320, 686054), (365, 601472), (370, 593344), (508, 432160), (584, 375920), (592, 370840), (635, 345728), (640, 343027), (730, 300736), (740, 296672), (1016, 216080), (1168, 187960), (1184, 185420), (1270, 172864), (1460, 150368), (1480, 148336), (2032, 108040), (2336, 93980), (2368, 92710), (2540, 86432), (2701, 81280), (2920, 75184), (2960, 74168), (4064, 54020), (4672, 46990), (4699, 46720), (4736, 46355), (5080, 43216), (5402, 40640), (5840, 37592), (5920, 37084), (8128, 27010), (9271, 23680), (9344, 23495), (9398, 23360), (10160, 21608), (10804, 20320), (11680, 18796), (11840, 18542), (13505, 16256)]