2020781520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2861}}^1$

素因数の和:2995

約数の個数: 200

約数和(自身を含む): 7085338920

約数和(自身を除く): 5064557400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 109, 120, 135, 144, 162, 180, 216, 218, 240, 270, 324, 327, 360, 405, 432, 436, 540, 545, 648, 654, 720, 810, 872, 981, 1080, 1090, 1296, 1308, 1620, 1635, 1744, 1962, 2160, 2180, 2616, 2861, 2943, 3240, 3270, 3924, 4360, 4905, 5232, 5722, 5886, 6480, 6540, 7848, 8583, 8720, 8829, 9810, 11444, 11772, 13080, 14305, 14715, 15696, 17166, 17658, 19620, 22888, 23544, 25749, 26160, 28610, 29430, 34332, 35316, 39240, 42915, 44145, 45776, 47088, 51498, 57220, 58860, 68664, 70632, 77247, 78480, 85830, 88290, 102996, 114440, 117720, 128745, 137328, 141264, 154494, 171660, 176580, 205992, 228880, 231741, 235440, 257490, 308988, 311849, 343320, 353160, 386235, 411984, 463482, 514980, 617976, 623698, 686640, 706320, 772470, 926964, 935547, 1029960, 1158705, 1235952, 1247396, 1544940, 1559245, 1853928, 1871094, 2059920, 2317410, 2494792, 2806641, 3089880, 3118490, 3707856, 3742188, 4634820, 4677735, 4989584, 5613282, 6179760, 6236980, 7484376, 8419923, 9269640, 9355470, 11226564, 12473960, 14033205, 14968752, 16839846, 18539280, 18710940, 22453128, 24947920, 25259769, 28066410, 33679692, 37421880, 42099615, 44906256, 50519538, 56132820, 67359384, 74843760, 84199230, 101039076, 112265640, 126298845, 134718768, 168398460, 202078152, 224531280, 252597690, 336796920, 404156304, 505195380, 673593840, 1010390760, 2020781520]

約数ペア:

[(1, 2020781520), (2, 1010390760), (3, 673593840), (4, 505195380), (5, 404156304), (6, 336796920), (8, 252597690), (9, 224531280), (10, 202078152), (12, 168398460), (15, 134718768), (16, 126298845), (18, 112265640), (20, 101039076), (24, 84199230), (27, 74843760), (30, 67359384), (36, 56132820), (40, 50519538), (45, 44906256), (48, 42099615), (54, 37421880), (60, 33679692), (72, 28066410), (80, 25259769), (81, 24947920), (90, 22453128), (108, 18710940), (109, 18539280), (120, 16839846), (135, 14968752), (144, 14033205), (162, 12473960), (180, 11226564), (216, 9355470), (218, 9269640), (240, 8419923), (270, 7484376), (324, 6236980), (327, 6179760), (360, 5613282), (405, 4989584), (432, 4677735), (436, 4634820), (540, 3742188), (545, 3707856), (648, 3118490), (654, 3089880), (720, 2806641), (810, 2494792), (872, 2317410), (981, 2059920), (1080, 1871094), (1090, 1853928), (1296, 1559245), (1308, 1544940), (1620, 1247396), (1635, 1235952), (1744, 1158705), (1962, 1029960), (2160, 935547), (2180, 926964), (2616, 772470), (2861, 706320), (2943, 686640), (3240, 623698), (3270, 617976), (3924, 514980), (4360, 463482), (4905, 411984), (5232, 386235), (5722, 353160), (5886, 343320), (6480, 311849), (6540, 308988), (7848, 257490), (8583, 235440), (8720, 231741), (8829, 228880), (9810, 205992), (11444, 176580), (11772, 171660), (13080, 154494), (14305, 141264), (14715, 137328), (15696, 128745), (17166, 117720), (17658, 114440), (19620, 102996), (22888, 88290), (23544, 85830), (25749, 78480), (26160, 77247), (28610, 70632), (29430, 68664), (34332, 58860), (35316, 57220), (39240, 51498), (42915, 47088), (44145, 45776)]