20540441376

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87083}}^1$

素因数の和:87125

約数の個数: 240

約数和(自身を含む): 74350229184

約数和(自身を除く): 53809787808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4212, 4368, 4536, 4914, 5616, 6048, 6552, 7371, 8424, 8736, 9072, 9828, 11232, 13104, 14742, 16848, 18144, 19656, 26208, 29484, 33696, 39312, 58968, 78624, 87083, 117936, 174166, 235872, 261249, 348332, 522498, 609581, 696664, 783747, 1044996, 1132079, 1219162, 1393328, 1567494, 1828743, 2089992, 2264158, 2351241, 2438324, 2786656, 3134988, 3396237, 3657486, 4179984, 4528316, 4702482, 4876648, 5486229, 6269976, 6792474, 7053723, 7314972, 7924553, 8359968, 9056632, 9404964, 9753296, 10188711, 10972458, 12539952, 13584948, 14107446, 14629944, 15849106, 16458687, 18113264, 18809928, 19506592, 20377422, 21944916, 23773659, 25079904, 27169896, 28214892, 29259888, 30566133, 31698212, 32917374, 36226528, 37619856, 40754844, 43889832, 47547318, 49376061, 54339792, 56429784, 58519776, 61132266, 63396424, 65834748, 71320977, 75239712, 81509688, 87779664, 91698399, 95094636, 98752122, 108679584, 112859568, 122264532, 126792848, 131669496, 142641954, 163019376, 175559328, 183396798, 190189272, 197504244, 213962931, 225719136, 244529064, 253585696, 263338992, 285283908, 326038752, 366793596, 380378544, 395008488, 427925862, 489058128, 526677984, 570567816, 641888793, 733587192, 760757088, 790016976, 855851724, 978116256, 1141135632, 1283777586, 1467174384, 1580033952, 1711703448, 2282271264, 2567555172, 2934348768, 3423406896, 5135110344, 6846813792, 10270220688, 20540441376]

約数ペア:

[(1, 20540441376), (2, 10270220688), (3, 6846813792), (4, 5135110344), (6, 3423406896), (7, 2934348768), (8, 2567555172), (9, 2282271264), (12, 1711703448), (13, 1580033952), (14, 1467174384), (16, 1283777586), (18, 1141135632), (21, 978116256), (24, 855851724), (26, 790016976), (27, 760757088), (28, 733587192), (32, 641888793), (36, 570567816), (39, 526677984), (42, 489058128), (48, 427925862), (52, 395008488), (54, 380378544), (56, 366793596), (63, 326038752), (72, 285283908), (78, 263338992), (81, 253585696), (84, 244529064), (91, 225719136), (96, 213962931), (104, 197504244), (108, 190189272), (112, 183396798), (117, 175559328), (126, 163019376), (144, 142641954), (156, 131669496), (162, 126792848), (168, 122264532), (182, 112859568), (189, 108679584), (208, 98752122), (216, 95094636), (224, 91698399), (234, 87779664), (252, 81509688), (273, 75239712), (288, 71320977), (312, 65834748), (324, 63396424), (336, 61132266), (351, 58519776), (364, 56429784), (378, 54339792), (416, 49376061), (432, 47547318), (468, 43889832), (504, 40754844), (546, 37619856), (567, 36226528), (624, 32917374), (648, 31698212), (672, 30566133), (702, 29259888), (728, 28214892), (756, 27169896), (819, 25079904), (864, 23773659), (936, 21944916), (1008, 20377422), (1053, 19506592), (1092, 18809928), (1134, 18113264), (1248, 16458687), (1296, 15849106), (1404, 14629944), (1456, 14107446), (1512, 13584948), (1638, 12539952), (1872, 10972458), (2016, 10188711), (2106, 9753296), (2184, 9404964), (2268, 9056632), (2457, 8359968), (2592, 7924553), (2808, 7314972), (2912, 7053723), (3024, 6792474), (3276, 6269976), (3744, 5486229), (4212, 4876648), (4368, 4702482), (4536, 4528316), (4914, 4179984), (5616, 3657486), (6048, 3396237), (6552, 3134988), (7371, 2786656), (8424, 2438324), (8736, 2351241), (9072, 2264158), (9828, 2089992), (11232, 1828743), (13104, 1567494), (14742, 1393328), (16848, 1219162), (18144, 1132079), (19656, 1044996), (26208, 783747), (29484, 696664), (33696, 609581), (39312, 522498), (58968, 348332), (78624, 261249), (87083, 235872), (117936, 174166)]