17016720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1447}}^1$

素因数の和:1477

約数の個数: 120

約数和(自身を含む): 61406784

約数和(自身を除く): 44390064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1447, 1470, 1680, 1960, 2352, 2894, 2940, 3920, 4341, 5788, 5880, 7235, 8682, 10129, 11576, 11760, 14470, 17364, 20258, 21705, 23152, 28940, 30387, 34728, 40516, 43410, 50645, 57880, 60774, 69456, 70903, 81032, 86820, 101290, 115760, 121548, 141806, 151935, 162064, 173640, 202580, 212709, 243096, 283612, 303870, 347280, 354515, 405160, 425418, 486192, 567224, 607740, 709030, 810320, 850836, 1063545, 1134448, 1215480, 1418060, 1701672, 2127090, 2430960, 2836120, 3403344, 4254180, 5672240, 8508360, 17016720]

約数ペア:

[(1, 17016720), (2, 8508360), (3, 5672240), (4, 4254180), (5, 3403344), (6, 2836120), (7, 2430960), (8, 2127090), (10, 1701672), (12, 1418060), (14, 1215480), (15, 1134448), (16, 1063545), (20, 850836), (21, 810320), (24, 709030), (28, 607740), (30, 567224), (35, 486192), (40, 425418), (42, 405160), (48, 354515), (49, 347280), (56, 303870), (60, 283612), (70, 243096), (80, 212709), (84, 202580), (98, 173640), (105, 162064), (112, 151935), (120, 141806), (140, 121548), (147, 115760), (168, 101290), (196, 86820), (210, 81032), (240, 70903), (245, 69456), (280, 60774), (294, 57880), (336, 50645), (392, 43410), (420, 40516), (490, 34728), (560, 30387), (588, 28940), (735, 23152), (784, 21705), (840, 20258), (980, 17364), (1176, 14470), (1447, 11760), (1470, 11576), (1680, 10129), (1960, 8682), (2352, 7235), (2894, 5880), (2940, 5788), (3920, 4341)]