220808784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 320

約数和(自身を含む): 754237440

約数和(自身を除く): 533428656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 31, 34, 42, 43, 48, 51, 56, 58, 62, 68, 84, 86, 87, 93, 102, 112, 116, 119, 124, 129, 136, 168, 172, 174, 186, 203, 204, 217, 232, 238, 248, 258, 272, 301, 336, 344, 348, 357, 372, 406, 408, 434, 464, 476, 493, 496, 516, 527, 602, 609, 651, 688, 696, 714, 731, 744, 812, 816, 868, 899, 903, 952, 986, 1032, 1054, 1204, 1218, 1247, 1302, 1333, 1392, 1428, 1462, 1479, 1488, 1581, 1624, 1736, 1798, 1806, 1904, 1972, 2064, 2108, 2193, 2408, 2436, 2494, 2604, 2666, 2697, 2856, 2924, 2958, 3162, 3248, 3451, 3472, 3596, 3612, 3689, 3741, 3944, 3999, 4216, 4386, 4816, 4872, 4988, 5117, 5208, 5332, 5394, 5712, 5848, 5916, 6293, 6324, 6902, 7192, 7224, 7378, 7482, 7888, 7998, 8432, 8729, 8772, 9331, 9744, 9976, 10234, 10353, 10416, 10664, 10788, 11067, 11696, 11832, 12586, 12648, 13804, 14384, 14448, 14756, 14964, 15283, 15351, 15996, 17458, 17544, 18662, 18879, 19952, 20468, 20706, 21199, 21328, 21576, 22134, 22661, 23664, 25172, 25296, 26187, 27608, 27993, 29512, 29928, 30566, 30702, 31992, 34916, 35088, 37324, 37758, 38657, 40936, 41412, 42398, 43152, 44268, 45322, 45849, 50344, 52374, 55216, 55986, 59024, 59856, 61132, 61404, 63597, 63984, 67983, 69832, 74648, 75516, 77314, 81872, 82824, 84796, 88536, 90644, 91698, 100688, 104748, 106981, 111972, 115971, 122264, 122808, 127194, 135966, 139664, 148393, 149296, 151032, 154628, 158627, 165648, 169592, 177072, 181288, 183396, 209496, 213962, 223944, 231942, 244528, 245616, 254388, 270599, 271932, 296786, 302064, 309256, 317254, 320943, 339184, 362576, 366792, 418992, 427924, 445179, 447888, 463884, 475881, 508776, 541198, 543864, 593572, 618512, 634508, 641886, 657169, 733584, 811797, 855848, 890358, 927768, 951762, 1017552, 1082396, 1087728, 1187144, 1269016, 1283772, 1314338, 1623594, 1711696, 1780716, 1855536, 1903524, 1971507, 2164792, 2374288, 2538032, 2567544, 2628676, 3247188, 3561432, 3807048, 3943014, 4329584, 4600183, 5135088, 5257352, 6494376, 7122864, 7614096, 7886028, 9200366, 10514704, 12988752, 13800549, 15772056, 18400732, 27601098, 31544112, 36801464, 55202196, 73602928, 110404392, 220808784]

約数ペア:

[(1, 220808784), (2, 110404392), (3, 73602928), (4, 55202196), (6, 36801464), (7, 31544112), (8, 27601098), (12, 18400732), (14, 15772056), (16, 13800549), (17, 12988752), (21, 10514704), (24, 9200366), (28, 7886028), (29, 7614096), (31, 7122864), (34, 6494376), (42, 5257352), (43, 5135088), (48, 4600183), (51, 4329584), (56, 3943014), (58, 3807048), (62, 3561432), (68, 3247188), (84, 2628676), (86, 2567544), (87, 2538032), (93, 2374288), (102, 2164792), (112, 1971507), (116, 1903524), (119, 1855536), (124, 1780716), (129, 1711696), (136, 1623594), (168, 1314338), (172, 1283772), (174, 1269016), (186, 1187144), (203, 1087728), (204, 1082396), (217, 1017552), (232, 951762), (238, 927768), (248, 890358), (258, 855848), (272, 811797), (301, 733584), (336, 657169), (344, 641886), (348, 634508), (357, 618512), (372, 593572), (406, 543864), (408, 541198), (434, 508776), (464, 475881), (476, 463884), (493, 447888), (496, 445179), (516, 427924), (527, 418992), (602, 366792), (609, 362576), (651, 339184), (688, 320943), (696, 317254), (714, 309256), (731, 302064), (744, 296786), (812, 271932), (816, 270599), (868, 254388), (899, 245616), (903, 244528), (952, 231942), (986, 223944), (1032, 213962), (1054, 209496), (1204, 183396), (1218, 181288), (1247, 177072), (1302, 169592), (1333, 165648), (1392, 158627), (1428, 154628), (1462, 151032), (1479, 149296), (1488, 148393), (1581, 139664), (1624, 135966), (1736, 127194), (1798, 122808), (1806, 122264), (1904, 115971), (1972, 111972), (2064, 106981), (2108, 104748), (2193, 100688), (2408, 91698), (2436, 90644), (2494, 88536), (2604, 84796), (2666, 82824), (2697, 81872), (2856, 77314), (2924, 75516), (2958, 74648), (3162, 69832), (3248, 67983), (3451, 63984), (3472, 63597), (3596, 61404), (3612, 61132), (3689, 59856), (3741, 59024), (3944, 55986), (3999, 55216), (4216, 52374), (4386, 50344), (4816, 45849), (4872, 45322), (4988, 44268), (5117, 43152), (5208, 42398), (5332, 41412), (5394, 40936), (5712, 38657), (5848, 37758), (5916, 37324), (6293, 35088), (6324, 34916), (6902, 31992), (7192, 30702), (7224, 30566), (7378, 29928), (7482, 29512), (7888, 27993), (7998, 27608), (8432, 26187), (8729, 25296), (8772, 25172), (9331, 23664), (9744, 22661), (9976, 22134), (10234, 21576), (10353, 21328), (10416, 21199), (10664, 20706), (10788, 20468), (11067, 19952), (11696, 18879), (11832, 18662), (12586, 17544), (12648, 17458), (13804, 15996), (14384, 15351), (14448, 15283), (14756, 14964)]