220405536

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 724002048

約数和(自身を除く): 503596512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 211, 216, 234, 248, 279, 288, 312, 324, 351, 372, 403, 416, 422, 432, 468, 496, 558, 624, 633, 648, 702, 744, 806, 837, 844, 864, 936, 992, 1053, 1116, 1209, 1248, 1266, 1296, 1404, 1488, 1612, 1674, 1688, 1872, 1899, 2106, 2232, 2418, 2511, 2532, 2592, 2743, 2808, 2976, 3224, 3348, 3376, 3627, 3744, 3798, 4212, 4464, 4836, 5022, 5064, 5486, 5616, 5697, 6448, 6541, 6696, 6752, 7254, 7596, 8229, 8424, 8928, 9672, 10044, 10128, 10881, 10972, 11232, 11394, 12896, 13082, 13392, 14508, 15192, 16458, 16848, 17091, 19344, 19623, 20088, 20256, 21762, 21944, 22788, 24687, 26164, 26784, 29016, 30384, 32643, 32916, 33696, 34182, 38688, 39246, 40176, 43524, 43888, 45576, 49374, 52328, 58032, 58869, 60768, 65286, 65832, 68364, 74061, 78492, 80352, 85033, 87048, 87776, 91152, 98748, 104656, 116064, 117738, 130572, 131664, 136728, 148122, 156984, 170066, 174096, 176607, 182304, 197496, 209312, 222183, 235476, 255099, 261144, 263328, 273456, 296244, 313968, 340132, 348192, 353214, 394992, 444366, 470952, 510198, 522288, 529821, 546912, 592488, 627936, 680264, 706428, 765297, 789984, 888732, 941904, 1020396, 1044576, 1059642, 1184976, 1360528, 1412856, 1530594, 1777464, 1883808, 2040792, 2119284, 2295891, 2369952, 2721056, 2825712, 3061188, 3554928, 4081584, 4238568, 4591782, 5651424, 6122376, 6887673, 7109856, 8163168, 8477136, 9183564, 12244752, 13775346, 16954272, 18367128, 24489504, 27550692, 36734256, 55101384, 73468512, 110202768, 220405536]

約数ペア:

[(1, 220405536), (2, 110202768), (3, 73468512), (4, 55101384), (6, 36734256), (8, 27550692), (9, 24489504), (12, 18367128), (13, 16954272), (16, 13775346), (18, 12244752), (24, 9183564), (26, 8477136), (27, 8163168), (31, 7109856), (32, 6887673), (36, 6122376), (39, 5651424), (48, 4591782), (52, 4238568), (54, 4081584), (62, 3554928), (72, 3061188), (78, 2825712), (81, 2721056), (93, 2369952), (96, 2295891), (104, 2119284), (108, 2040792), (117, 1883808), (124, 1777464), (144, 1530594), (156, 1412856), (162, 1360528), (186, 1184976), (208, 1059642), (211, 1044576), (216, 1020396), (234, 941904), (248, 888732), (279, 789984), (288, 765297), (312, 706428), (324, 680264), (351, 627936), (372, 592488), (403, 546912), (416, 529821), (422, 522288), (432, 510198), (468, 470952), (496, 444366), (558, 394992), (624, 353214), (633, 348192), (648, 340132), (702, 313968), (744, 296244), (806, 273456), (837, 263328), (844, 261144), (864, 255099), (936, 235476), (992, 222183), (1053, 209312), (1116, 197496), (1209, 182304), (1248, 176607), (1266, 174096), (1296, 170066), (1404, 156984), (1488, 148122), (1612, 136728), (1674, 131664), (1688, 130572), (1872, 117738), (1899, 116064), (2106, 104656), (2232, 98748), (2418, 91152), (2511, 87776), (2532, 87048), (2592, 85033), (2743, 80352), (2808, 78492), (2976, 74061), (3224, 68364), (3348, 65832), (3376, 65286), (3627, 60768), (3744, 58869), (3798, 58032), (4212, 52328), (4464, 49374), (4836, 45576), (5022, 43888), (5064, 43524), (5486, 40176), (5616, 39246), (5697, 38688), (6448, 34182), (6541, 33696), (6696, 32916), (6752, 32643), (7254, 30384), (7596, 29016), (8229, 26784), (8424, 26164), (8928, 24687), (9672, 22788), (10044, 21944), (10128, 21762), (10881, 20256), (10972, 20088), (11232, 19623), (11394, 19344), (12896, 17091), (13082, 16848), (13392, 16458), (14508, 15192)]