214215680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 176

約数和(自身を含む): 605256960

約数和(自身を除く): 391041280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 139, 140, 160, 172, 215, 224, 256, 278, 280, 301, 320, 344, 430, 448, 512, 556, 560, 602, 640, 688, 695, 860, 896, 973, 1024, 1112, 1120, 1204, 1280, 1376, 1390, 1505, 1720, 1792, 1946, 2224, 2240, 2408, 2560, 2752, 2780, 3010, 3440, 3584, 3892, 4448, 4480, 4816, 4865, 5120, 5504, 5560, 5977, 6020, 6880, 7168, 7784, 8896, 8960, 9632, 9730, 11008, 11120, 11954, 12040, 13760, 15568, 17792, 17920, 19264, 19460, 22016, 22240, 23908, 24080, 27520, 29885, 31136, 35584, 35840, 38528, 38920, 41839, 44032, 44480, 47816, 48160, 55040, 59770, 62272, 71168, 77056, 77840, 83678, 88960, 95632, 96320, 110080, 119540, 124544, 142336, 154112, 155680, 167356, 177920, 191264, 192640, 209195, 220160, 239080, 249088, 308224, 311360, 334712, 355840, 382528, 385280, 418390, 478160, 498176, 622720, 669424, 711680, 765056, 770560, 836780, 956320, 996352, 1245440, 1338848, 1530112, 1541120, 1673560, 1912640, 2490880, 2677696, 3060224, 3347120, 3825280, 4981760, 5355392, 6120448, 6694240, 7650560, 10710784, 13388480, 15301120, 21421568, 26776960, 30602240, 42843136, 53553920, 107107840, 214215680]

約数ペア:

[(1, 214215680), (2, 107107840), (4, 53553920), (5, 42843136), (7, 30602240), (8, 26776960), (10, 21421568), (14, 15301120), (16, 13388480), (20, 10710784), (28, 7650560), (32, 6694240), (35, 6120448), (40, 5355392), (43, 4981760), (56, 3825280), (64, 3347120), (70, 3060224), (80, 2677696), (86, 2490880), (112, 1912640), (128, 1673560), (139, 1541120), (140, 1530112), (160, 1338848), (172, 1245440), (215, 996352), (224, 956320), (256, 836780), (278, 770560), (280, 765056), (301, 711680), (320, 669424), (344, 622720), (430, 498176), (448, 478160), (512, 418390), (556, 385280), (560, 382528), (602, 355840), (640, 334712), (688, 311360), (695, 308224), (860, 249088), (896, 239080), (973, 220160), (1024, 209195), (1112, 192640), (1120, 191264), (1204, 177920), (1280, 167356), (1376, 155680), (1390, 154112), (1505, 142336), (1720, 124544), (1792, 119540), (1946, 110080), (2224, 96320), (2240, 95632), (2408, 88960), (2560, 83678), (2752, 77840), (2780, 77056), (3010, 71168), (3440, 62272), (3584, 59770), (3892, 55040), (4448, 48160), (4480, 47816), (4816, 44480), (4865, 44032), (5120, 41839), (5504, 38920), (5560, 38528), (5977, 35840), (6020, 35584), (6880, 31136), (7168, 29885), (7784, 27520), (8896, 24080), (8960, 23908), (9632, 22240), (9730, 22016), (11008, 19460), (11120, 19264), (11954, 17920), (12040, 17792), (13760, 15568)]