20615732736

素因数分解:

$2^9\times 3^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:816

約数の個数: 160

約数和(自身を含む): 55693102080

約数和(自身を除く): 35077369344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 223, 256, 278, 384, 417, 433, 446, 512, 556, 669, 768, 834, 866, 892, 1112, 1299, 1338, 1536, 1668, 1732, 1784, 2224, 2598, 2676, 3336, 3464, 3568, 4448, 5196, 5352, 6672, 6928, 7136, 8896, 10392, 10704, 13344, 13856, 14272, 17792, 20784, 21408, 26688, 27712, 28544, 30997, 35584, 41568, 42816, 53376, 55424, 57088, 60187, 61994, 71168, 83136, 85632, 92991, 96559, 106752, 110848, 114176, 120374, 123988, 166272, 171264, 180561, 185982, 193118, 213504, 221696, 240748, 247976, 289677, 332544, 342528, 361122, 371964, 386236, 481496, 495952, 579354, 665088, 722244, 743928, 772472, 962992, 991904, 1158708, 1444488, 1487856, 1544944, 1925984, 1983808, 2317416, 2888976, 2975712, 3089888, 3851968, 3967616, 4634832, 5777952, 5951424, 6179776, 7703936, 7935232, 9269664, 11555904, 11902848, 12359552, 13421701, 15407872, 15870464, 18539328, 23111808, 23805696, 24719104, 26843402, 30815744, 37078656, 40265103, 46223616, 47611392, 49438208, 53686804, 74157312, 80530206, 92447232, 107373608, 148314624, 161060412, 214747216, 322120824, 429494432, 644241648, 858988864, 1288483296, 1717977728, 2576966592, 3435955456, 5153933184, 6871910912, 10307866368, 20615732736]

約数ペア:

[(1, 20615732736), (2, 10307866368), (3, 6871910912), (4, 5153933184), (6, 3435955456), (8, 2576966592), (12, 1717977728), (16, 1288483296), (24, 858988864), (32, 644241648), (48, 429494432), (64, 322120824), (96, 214747216), (128, 161060412), (139, 148314624), (192, 107373608), (223, 92447232), (256, 80530206), (278, 74157312), (384, 53686804), (417, 49438208), (433, 47611392), (446, 46223616), (512, 40265103), (556, 37078656), (669, 30815744), (768, 26843402), (834, 24719104), (866, 23805696), (892, 23111808), (1112, 18539328), (1299, 15870464), (1338, 15407872), (1536, 13421701), (1668, 12359552), (1732, 11902848), (1784, 11555904), (2224, 9269664), (2598, 7935232), (2676, 7703936), (3336, 6179776), (3464, 5951424), (3568, 5777952), (4448, 4634832), (5196, 3967616), (5352, 3851968), (6672, 3089888), (6928, 2975712), (7136, 2888976), (8896, 2317416), (10392, 1983808), (10704, 1925984), (13344, 1544944), (13856, 1487856), (14272, 1444488), (17792, 1158708), (20784, 991904), (21408, 962992), (26688, 772472), (27712, 743928), (28544, 722244), (30997, 665088), (35584, 579354), (41568, 495952), (42816, 481496), (53376, 386236), (55424, 371964), (57088, 361122), (60187, 342528), (61994, 332544), (71168, 289677), (83136, 247976), (85632, 240748), (92991, 221696), (96559, 213504), (106752, 193118), (110848, 185982), (114176, 180561), (120374, 171264), (123988, 166272)]