209107440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:892

約数の個数: 160

約数和(自身を含む): 726739200

約数和(自身を除く): 517631760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 655, 720, 739, 786, 1048, 1080, 1179, 1310, 1478, 1572, 1965, 2096, 2160, 2217, 2358, 2620, 2956, 3144, 3537, 3695, 3930, 4434, 4716, 5240, 5895, 5912, 6288, 6651, 7074, 7390, 7860, 8868, 9432, 10480, 11085, 11790, 11824, 13302, 14148, 14780, 15720, 17685, 17736, 18864, 19953, 22170, 23580, 26604, 28296, 29560, 31440, 33255, 35370, 35472, 39906, 44340, 47160, 53208, 56592, 59120, 66510, 70740, 79812, 88680, 94320, 96809, 99765, 106416, 133020, 141480, 159624, 177360, 193618, 199530, 266040, 282960, 290427, 319248, 387236, 399060, 484045, 532080, 580854, 774472, 798120, 871281, 968090, 1161708, 1452135, 1548944, 1596240, 1742562, 1936180, 2323416, 2613843, 2904270, 3485124, 3872360, 4356405, 4646832, 5227686, 5808540, 6970248, 7744720, 8712810, 10455372, 11617080, 13069215, 13940496, 17425620, 20910744, 23234160, 26138430, 34851240, 41821488, 52276860, 69702480, 104553720, 209107440]

約数ペア:

[(1, 209107440), (2, 104553720), (3, 69702480), (4, 52276860), (5, 41821488), (6, 34851240), (8, 26138430), (9, 23234160), (10, 20910744), (12, 17425620), (15, 13940496), (16, 13069215), (18, 11617080), (20, 10455372), (24, 8712810), (27, 7744720), (30, 6970248), (36, 5808540), (40, 5227686), (45, 4646832), (48, 4356405), (54, 3872360), (60, 3485124), (72, 2904270), (80, 2613843), (90, 2323416), (108, 1936180), (120, 1742562), (131, 1596240), (135, 1548944), (144, 1452135), (180, 1161708), (216, 968090), (240, 871281), (262, 798120), (270, 774472), (360, 580854), (393, 532080), (432, 484045), (524, 399060), (540, 387236), (655, 319248), (720, 290427), (739, 282960), (786, 266040), (1048, 199530), (1080, 193618), (1179, 177360), (1310, 159624), (1478, 141480), (1572, 133020), (1965, 106416), (2096, 99765), (2160, 96809), (2217, 94320), (2358, 88680), (2620, 79812), (2956, 70740), (3144, 66510), (3537, 59120), (3695, 56592), (3930, 53208), (4434, 47160), (4716, 44340), (5240, 39906), (5895, 35472), (5912, 35370), (6288, 33255), (6651, 31440), (7074, 29560), (7390, 28296), (7860, 26604), (8868, 23580), (9432, 22170), (10480, 19953), (11085, 18864), (11790, 17736), (11824, 17685), (13302, 15720), (14148, 14780)]