204068480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 629233920

約数和(自身を除く): 425165440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 101, 110, 112, 128, 140, 154, 160, 164, 176, 202, 205, 220, 224, 280, 287, 308, 320, 328, 352, 385, 404, 410, 440, 448, 451, 505, 560, 574, 616, 640, 656, 704, 707, 770, 808, 820, 880, 896, 902, 1010, 1111, 1120, 1148, 1232, 1312, 1408, 1414, 1435, 1540, 1616, 1640, 1760, 1804, 2020, 2222, 2240, 2255, 2296, 2464, 2624, 2828, 2870, 3080, 3157, 3232, 3280, 3520, 3535, 3608, 4040, 4141, 4444, 4480, 4510, 4592, 4928, 5248, 5555, 5656, 5740, 6160, 6314, 6464, 6560, 7040, 7070, 7216, 7777, 8080, 8282, 8888, 9020, 9184, 9856, 11110, 11312, 11480, 12320, 12628, 12928, 13120, 14140, 14432, 15554, 15785, 16160, 16564, 17776, 18040, 18368, 20705, 22220, 22624, 22960, 24640, 25256, 26240, 28280, 28864, 28987, 31108, 31570, 32320, 33128, 35552, 36080, 36736, 38885, 41410, 44440, 45248, 45551, 45920, 49280, 50512, 56560, 57728, 57974, 62216, 63140, 64640, 66256, 71104, 72160, 77770, 82820, 88880, 90496, 91102, 91840, 101024, 113120, 115948, 124432, 126280, 132512, 142208, 144320, 144935, 155540, 165640, 177760, 182204, 183680, 202048, 226240, 227755, 231896, 248864, 252560, 265024, 288640, 289870, 311080, 318857, 331280, 355520, 364408, 404096, 452480, 455510, 463792, 497728, 505120, 530048, 579740, 622160, 637714, 662560, 711040, 728816, 911020, 927584, 995456, 1010240, 1159480, 1244320, 1275428, 1325120, 1457632, 1594285, 1822040, 1855168, 2020480, 2318960, 2488640, 2550856, 2650240, 2915264, 3188570, 3644080, 3710336, 4637920, 4977280, 5101712, 5830528, 6377140, 7288160, 9275840, 10203424, 12754280, 14576320, 18551680, 20406848, 25508560, 29152640, 40813696, 51017120, 102034240, 204068480]

約数ペア:

[(1, 204068480), (2, 102034240), (4, 51017120), (5, 40813696), (7, 29152640), (8, 25508560), (10, 20406848), (11, 18551680), (14, 14576320), (16, 12754280), (20, 10203424), (22, 9275840), (28, 7288160), (32, 6377140), (35, 5830528), (40, 5101712), (41, 4977280), (44, 4637920), (55, 3710336), (56, 3644080), (64, 3188570), (70, 2915264), (77, 2650240), (80, 2550856), (82, 2488640), (88, 2318960), (101, 2020480), (110, 1855168), (112, 1822040), (128, 1594285), (140, 1457632), (154, 1325120), (160, 1275428), (164, 1244320), (176, 1159480), (202, 1010240), (205, 995456), (220, 927584), (224, 911020), (280, 728816), (287, 711040), (308, 662560), (320, 637714), (328, 622160), (352, 579740), (385, 530048), (404, 505120), (410, 497728), (440, 463792), (448, 455510), (451, 452480), (505, 404096), (560, 364408), (574, 355520), (616, 331280), (640, 318857), (656, 311080), (704, 289870), (707, 288640), (770, 265024), (808, 252560), (820, 248864), (880, 231896), (896, 227755), (902, 226240), (1010, 202048), (1111, 183680), (1120, 182204), (1148, 177760), (1232, 165640), (1312, 155540), (1408, 144935), (1414, 144320), (1435, 142208), (1540, 132512), (1616, 126280), (1640, 124432), (1760, 115948), (1804, 113120), (2020, 101024), (2222, 91840), (2240, 91102), (2255, 90496), (2296, 88880), (2464, 82820), (2624, 77770), (2828, 72160), (2870, 71104), (3080, 66256), (3157, 64640), (3232, 63140), (3280, 62216), (3520, 57974), (3535, 57728), (3608, 56560), (4040, 50512), (4141, 49280), (4444, 45920), (4480, 45551), (4510, 45248), (4592, 44440), (4928, 41410), (5248, 38885), (5555, 36736), (5656, 36080), (5740, 35552), (6160, 33128), (6314, 32320), (6464, 31570), (6560, 31108), (7040, 28987), (7070, 28864), (7216, 28280), (7777, 26240), (8080, 25256), (8282, 24640), (8888, 22960), (9020, 22624), (9184, 22220), (9856, 20705), (11110, 18368), (11312, 18040), (11480, 17776), (12320, 16564), (12628, 16160), (12928, 15785), (13120, 15554), (14140, 14432)]