16720859564352

素因数分解:

$2^6\times 3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:514

約数の個数: 1008

約数和(自身を含む): 53675101509120

約数和(自身を除く): 36954241944768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 64, 72, 81, 87, 93, 96, 108, 116, 124, 144, 162, 173, 174, 186, 192, 216, 223, 232, 243, 248, 261, 279, 288, 324, 346, 348, 372, 432, 446, 464, 486, 496, 519, 522, 558, 576, 648, 669, 692, 696, 744, 783, 837, 864, 892, 899, 928, 961, 972, 992, 1038, 1044, 1116, 1296, 1338, 1384, 1392, 1488, 1557, 1566, 1674, 1728, 1784, 1798, 1856, 1922, 1944, 1984, 2007, 2076, 2088, 2232, 2349, 2511, 2592, 2676, 2697, 2768, 2784, 2883, 2976, 3114, 3132, 3348, 3568, 3596, 3844, 3888, 4014, 4152, 4176, 4464, 4671, 4698, 5017, 5022, 5184, 5352, 5363, 5394, 5536, 5568, 5766, 5952, 6021, 6228, 6264, 6467, 6696, 6913, 7047, 7136, 7192, 7533, 7688, 7776, 8028, 8091, 8304, 8352, 8649, 8928, 9342, 9396, 10034, 10044, 10704, 10726, 10788, 11072, 11532, 12042, 12456, 12528, 12934, 13392, 13826, 14013, 14094, 14272, 14384, 15051, 15066, 15376, 15552, 16056, 16089, 16182, 16608, 16704, 17298, 17856, 18063, 18684, 18792, 19401, 20068, 20088, 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約数ペア:

[(1, 16720859564352), (2, 8360429782176), (3, 5573619854784), (4, 4180214891088), (6, 2786809927392), (8, 2090107445544), (9, 1857873284928), (12, 1393404963696), (16, 1045053722772), (18, 928936642464), (24, 696702481848), (27, 619291094976), (29, 576581364288), (31, 539382566592), (32, 522526861386), (36, 464468321232), (48, 348351240924), (54, 309645547488), (58, 288290682144), (62, 269691283296), (64, 261263430693), (72, 232234160616), (81, 206430364992), (87, 192193788096), (93, 179794188864), (96, 174175620462), (108, 154822773744), (116, 144145341072), (124, 134845641648), (144, 116117080308), (162, 103215182496), (173, 96652367424), (174, 96096894048), (186, 89897094432), (192, 87087810231), (216, 77411386872), (223, 74981433024), (232, 72072670536), (243, 68810121664), (248, 67422820824), (261, 64064596032), (279, 59931396288), (288, 58058540154), (324, 51607591248), (346, 48326183712), (348, 48048447024), (372, 44948547216), (432, 38705693436), (446, 37490716512), (464, 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