20171183040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{162881}}^1$

素因数の和:162947

約数の個数: 168

約数和(自身を含む): 70994400048

約数和(自身を除く): 50823217008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 8256, 10320, 12384, 13760, 15480, 20640, 24768, 30960, 41280, 61920, 123840, 162881, 325762, 488643, 651524, 814405, 977286, 1303048, 1465929, 1628810, 1954572, 2443215, 2606096, 2931858, 3257620, 3909144, 4886430, 5212192, 5863716, 6515240, 7003883, 7329645, 7818288, 9772860, 10424384, 11727432, 13030480, 14007766, 14659290, 15636576, 19545720, 21011649, 23454864, 26060960, 28015532, 29318580, 31273152, 35019415, 39091440, 42023298, 46909728, 52121920, 56031064, 58637160, 63034947, 70038830, 78182880, 84046596, 93819456, 105058245, 112062128, 117274320, 126069894, 140077660, 156365760, 168093192, 210116490, 224124256, 234548640, 252139788, 280155320, 315174735, 336186384, 420232980, 448248512, 469097280, 504279576, 560310640, 630349470, 672372768, 840465960, 1008559152, 1120621280, 1260698940, 1344745536, 1680931920, 2017118304, 2241242560, 2521397880, 3361863840, 4034236608, 5042795760, 6723727680, 10085591520, 20171183040]

約数ペア:

[(1, 20171183040), (2, 10085591520), (3, 6723727680), (4, 5042795760), (5, 4034236608), (6, 3361863840), (8, 2521397880), (9, 2241242560), (10, 2017118304), (12, 1680931920), (15, 1344745536), (16, 1260698940), (18, 1120621280), (20, 1008559152), (24, 840465960), (30, 672372768), (32, 630349470), (36, 560310640), (40, 504279576), (43, 469097280), (45, 448248512), (48, 420232980), (60, 336186384), (64, 315174735), (72, 280155320), (80, 252139788), (86, 234548640), (90, 224124256), (96, 210116490), (120, 168093192), (129, 156365760), (144, 140077660), (160, 126069894), (172, 117274320), (180, 112062128), (192, 105058245), (215, 93819456), (240, 84046596), (258, 78182880), (288, 70038830), (320, 63034947), (344, 58637160), (360, 56031064), (387, 52121920), (430, 46909728), (480, 42023298), (516, 39091440), (576, 35019415), (645, 31273152), (688, 29318580), (720, 28015532), (774, 26060960), (860, 23454864), (960, 21011649), (1032, 19545720), (1290, 15636576), (1376, 14659290), (1440, 14007766), (1548, 13030480), (1720, 11727432), (1935, 10424384), (2064, 9772860), (2580, 7818288), (2752, 7329645), (2880, 7003883), (3096, 6515240), (3440, 5863716), (3870, 5212192), (4128, 4886430), (5160, 3909144), (6192, 3257620), (6880, 2931858), (7740, 2606096), (8256, 2443215), (10320, 1954572), (12384, 1628810), (13760, 1465929), (15480, 1303048), (20640, 977286), (24768, 814405), (30960, 651524), (41280, 488643), (61920, 325762), (123840, 162881)]