209989080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3623}}^1$

素因数の和:3670

約数の個数: 192

約数和(自身を含む): 814095360

約数和(自身を除く): 604106280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3623, 3864, 4140, 4830, 5796, 6440, 7245, 7246, 8280, 9660, 10869, 11592, 14490, 14492, 18115, 19320, 21738, 25361, 28980, 28984, 32607, 36230, 43476, 50722, 54345, 57960, 65214, 72460, 76083, 83329, 86952, 101444, 108690, 126805, 130428, 144920, 152166, 163035, 166658, 202888, 217380, 228249, 249987, 253610, 260856, 304332, 326070, 333316, 380415, 416645, 434760, 456498, 499974, 507220, 583303, 608664, 652140, 666632, 749961, 760830, 833290, 912996, 999948, 1014440, 1141245, 1166606, 1249935, 1304280, 1499922, 1521660, 1666580, 1749909, 1825992, 1999896, 2282490, 2333212, 2499870, 2916515, 2999844, 3043320, 3333160, 3499818, 3749805, 4564980, 4666424, 4999740, 5249727, 5833030, 5999688, 6999636, 7499610, 8749545, 9129960, 9999480, 10499454, 11666060, 13999272, 14999220, 17499090, 20998908, 23332120, 26248635, 29998440, 34998180, 41997816, 52497270, 69996360, 104994540, 209989080]

約数ペア:

[(1, 209989080), (2, 104994540), (3, 69996360), (4, 52497270), (5, 41997816), (6, 34998180), (7, 29998440), (8, 26248635), (9, 23332120), (10, 20998908), (12, 17499090), (14, 14999220), (15, 13999272), (18, 11666060), (20, 10499454), (21, 9999480), (23, 9129960), (24, 8749545), (28, 7499610), (30, 6999636), (35, 5999688), (36, 5833030), (40, 5249727), (42, 4999740), (45, 4666424), (46, 4564980), (56, 3749805), (60, 3499818), (63, 3333160), (69, 3043320), (70, 2999844), (72, 2916515), (84, 2499870), (90, 2333212), (92, 2282490), (105, 1999896), (115, 1825992), (120, 1749909), (126, 1666580), (138, 1521660), (140, 1499922), (161, 1304280), (168, 1249935), (180, 1166606), (184, 1141245), (207, 1014440), (210, 999948), (230, 912996), (252, 833290), (276, 760830), (280, 749961), (315, 666632), (322, 652140), (345, 608664), (360, 583303), (414, 507220), (420, 499974), (460, 456498), (483, 434760), (504, 416645), (552, 380415), (630, 333316), (644, 326070), (690, 304332), (805, 260856), (828, 253610), (840, 249987), (920, 228249), (966, 217380), (1035, 202888), (1260, 166658), (1288, 163035), (1380, 152166), (1449, 144920), (1610, 130428), (1656, 126805), (1932, 108690), (2070, 101444), (2415, 86952), (2520, 83329), (2760, 76083), (2898, 72460), (3220, 65214), (3623, 57960), (3864, 54345), (4140, 50722), (4830, 43476), (5796, 36230), (6440, 32607), (7245, 28984), (7246, 28980), (8280, 25361), (9660, 21738), (10869, 19320), (11592, 18115), (14490, 14492)]