16720169760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 576

約数和(自身を含む): 67689603072

約数和(自身を除く): 50969433312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 127, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 254, 259, 280, 288, 296, 315, 333, 336, 353, 360, 370, 381, 420, 444, 480, 504, 508, 518, 555, 560, 592, 630, 635, 666, 672, 706, 720, 740, 762, 777, 840, 888, 889, 1008, 1016, 1036, 1059, 1110, 1120, 1143, 1184, 1260, 1270, 1295, 1332, 1412, 1440, 1480, 1524, 1554, 1665, 1680, 1765, 1776, 1778, 1905, 2016, 2032, 2072, 2118, 2220, 2286, 2331, 2471, 2520, 2540, 2590, 2664, 2667, 2824, 2960, 3048, 3108, 3177, 3330, 3360, 3530, 3552, 3556, 3810, 3885, 4064, 4144, 4236, 4440, 4445, 4572, 4662, 4699, 4942, 5040, 5080, 5180, 5295, 5328, 5334, 5648, 5715, 5920, 6096, 6216, 6354, 6660, 7060, 7112, 7413, 7620, 7770, 8001, 8288, 8472, 8880, 8890, 9144, 9324, 9398, 9884, 10080, 10160, 10360, 10590, 10656, 10668, 11296, 11430, 11655, 12192, 12355, 12432, 12708, 13061, 13320, 13335, 14097, 14120, 14224, 14826, 15240, 15540, 15885, 16002, 16944, 17760, 17780, 18288, 18648, 18796, 19768, 20320, 20720, 21180, 21336, 22239, 22860, 23310, 23495, 24710, 24864, 25416, 26122, 26640, 26670, 28194, 28240, 28448, 29652, 30480, 31080, 31770, 32004, 32893, 33888, 35560, 36576, 37065, 37296, 37592, 39183, 39536, 40005, 41440, 42291, 42360, 42672, 44478, 44831, 45720, 46620, 46990, 49420, 50832, 52244, 53280, 53340, 56388, 56480, 59304, 60960, 62160, 63540, 64008, 65305, 65786, 70485, 71120, 74130, 74592, 75184, 78366, 79072, 80010, 84582, 84720, 85344, 88956, 89662, 91427, 91440, 93240, 93980, 98679, 98840, 101664, 104488, 106680, 111195, 112776, 117549, 118608, 124320, 127080, 128016, 130610, 131572, 134493, 140970, 142240, 148260, 150368, 156732, 160020, 164465, 169164, 169440, 177912, 179324, 182854, 182880, 186480, 187960, 195915, 197358, 197680, 208976, 211455, 213360, 222390, 224155, 225552, 235098, 237216, 254160, 256032, 261220, 263144, 268986, 274281, 281940, 296037, 296520, 313464, 313817, 320040, 328930, 338328, 355824, 358648, 365708, 372960, 375920, 391830, 394716, 395360, 403479, 417952, 422910, 426720, 444780, 448310, 451104, 457135, 470196, 493395, 508320, 522440, 526288, 537972, 548562, 563880, 587745, 592074, 593040, 626928, 627634, 640080, 657860, 672465, 676656, 711648, 717296, 731416, 751840, 783660, 789432, 806958, 822843, 845820, 889560, 896620, 914270, 940392, 941451, 986790, 1044880, 1052576, 1075944, 1097124, 1127760, 1175490, 1184148, 1186080, 1253856, 1255268, 1280160, 1315720, 1344930, 1353312, 1371405, 1434592, 1462832, 1480185, 1567320, 1569085, 1578864, 1613916, 1645686, 1658747, 1691640, 1779120, 1793240, 1828540, 1880784, 1882902, 1973580, 2017395, 2089760, 2151888, 2194248, 2255520, 2350980, 2368296, 2510536, 2631440, 2689860, 2742810, 2824353, 2925664, 2960370, 3134640, 3138170, 3157728, 3227832, 3291372, 3317494, 3383280, 3558240, 3586480, 3657080, 3761568, 3765804, 3947160, 4034790, 4114215, 4303776, 4388496, 4701960, 4707255, 4736592, 4976241, 5021072, 5262880, 5379720, 5485620, 5648706, 5920740, 6269280, 6276340, 6455664, 6582744, 6634988, 6766560, 7172960, 7314160, 7531608, 7894320, 8069580, 8228430, 8293735, 8776992, 9403920, 9414510, 9473184, 9952482, 10042144, 10759440, 10971240, 11297412, 11611229, 11841480, 12552680, 12911328, 13165488, 13269976, 14121765, 14628320, 14928723, 15063216, 15788640, 16139160, 16456860, 16587470, 18807840, 18829020, 19904964, 21518880, 21942480, 22594824, 23222458, 23682960, 24881205, 25105360, 26330976, 26539952, 28243530, 29857446, 30126432, 32278320, 32913720, 33174940, 34833687, 37658040, 39809928, 43884960, 45189648, 46444916, 47365920, 49762410, 50210720, 53079904, 56487060, 58056145, 59714892, 64556640, 65827440, 66349880, 69667374, 74643615, 75316080, 79619856, 90379296, 92889832, 99524820, 104501061, 112974120, 116112290, 119429784, 131654880, 132699760, 139334748, 149287230, 150632160, 159239712, 174168435, 185779664, 199049640, 209002122, 225948240, 232224580, 238859568, 265399520, 278669496, 298574460, 348336870, 371559328, 398099280, 418004244, 451896480, 464449160, 477719136, 522505305, 557338992, 597148920, 696673740, 796198560, 836008488, 928898320, 1045010610, 1114677984, 1194297840, 1393347480, 1672016976, 1857796640, 2090021220, 2388595680, 2786694960, 3344033952, 4180042440, 5573389920, 8360084880, 16720169760]

約数ペア:

[(1, 16720169760), (2, 8360084880), (3, 5573389920), (4, 4180042440), (5, 3344033952), (6, 2786694960), (7, 2388595680), (8, 2090021220), (9, 1857796640), (10, 1672016976), (12, 1393347480), (14, 1194297840), (15, 1114677984), (16, 1045010610), (18, 928898320), (20, 836008488), (21, 796198560), (24, 696673740), (28, 597148920), (30, 557338992), (32, 522505305), (35, 477719136), (36, 464449160), (37, 451896480), (40, 418004244), (42, 398099280), (45, 371559328), (48, 348336870), (56, 298574460), (60, 278669496), (63, 265399520), (70, 238859568), (72, 232224580), (74, 225948240), (80, 209002122), (84, 199049640), (90, 185779664), (96, 174168435), (105, 159239712), (111, 150632160), (112, 149287230), (120, 139334748), (126, 132699760), (127, 131654880), (140, 119429784), (144, 116112290), (148, 112974120), (160, 104501061), (168, 99524820), (180, 92889832), (185, 90379296), (210, 79619856), (222, 75316080), (224, 74643615), (240, 69667374), (252, 66349880), (254, 65827440), (259, 64556640), (280, 59714892), (288, 58056145), (296, 56487060), (315, 53079904), (333, 50210720), (336, 49762410), (353, 47365920), (360, 46444916), (370, 45189648), (381, 43884960), (420, 39809928), (444, 37658040), (480, 34833687), (504, 33174940), (508, 32913720), (518, 32278320), (555, 30126432), (560, 29857446), (592, 28243530), (630, 26539952), (635, 26330976), (666, 25105360), (672, 24881205), (706, 23682960), (720, 23222458), (740, 22594824), (762, 21942480), (777, 21518880), (840, 19904964), (888, 18829020), (889, 18807840), (1008, 16587470), (1016, 16456860), (1036, 16139160), (1059, 15788640), (1110, 15063216), (1120, 14928723), (1143, 14628320), (1184, 14121765), (1260, 13269976), (1270, 13165488), (1295, 12911328), (1332, 12552680), (1412, 11841480), (1440, 11611229), (1480, 11297412), (1524, 10971240), (1554, 10759440), (1665, 10042144), (1680, 9952482), (1765, 9473184), (1776, 9414510), (1778, 9403920), (1905, 8776992), (2016, 8293735), (2032, 8228430), (2072, 8069580), (2118, 7894320), (2220, 7531608), (2286, 7314160), (2331, 7172960), (2471, 6766560), (2520, 6634988), (2540, 6582744), (2590, 6455664), (2664, 6276340), (2667, 6269280), (2824, 5920740), (2960, 5648706), (3048, 5485620), (3108, 5379720), (3177, 5262880), (3330, 5021072), (3360, 4976241), (3530, 4736592), (3552, 4707255), (3556, 4701960), (3810, 4388496), (3885, 4303776), (4064, 4114215), (4144, 4034790), (4236, 3947160), (4440, 3765804), (4445, 3761568), (4572, 3657080), (4662, 3586480), (4699, 3558240), (4942, 3383280), (5040, 3317494), (5080, 3291372), (5180, 3227832), (5295, 3157728), (5328, 3138170), (5334, 3134640), (5648, 2960370), (5715, 2925664), (5920, 2824353), (6096, 2742810), (6216, 2689860), (6354, 2631440), (6660, 2510536), (7060, 2368296), (7112, 2350980), (7413, 2255520), (7620, 2194248), (7770, 2151888), (8001, 2089760), (8288, 2017395), (8472, 1973580), (8880, 1882902), (8890, 1880784), (9144, 1828540), (9324, 1793240), (9398, 1779120), (9884, 1691640), (10080, 1658747), (10160, 1645686), (10360, 1613916), (10590, 1578864), (10656, 1569085), (10668, 1567320), (11296, 1480185), (11430, 1462832), (11655, 1434592), (12192, 1371405), (12355, 1353312), (12432, 1344930), (12708, 1315720), (13061, 1280160), (13320, 1255268), (13335, 1253856), (14097, 1186080), (14120, 1184148), (14224, 1175490), (14826, 1127760), (15240, 1097124), (15540, 1075944), (15885, 1052576), (16002, 1044880), (16944, 986790), (17760, 941451), (17780, 940392), (18288, 914270), (18648, 896620), (18796, 889560), (19768, 845820), (20320, 822843), (20720, 806958), (21180, 789432), (21336, 783660), (22239, 751840), (22860, 731416), (23310, 717296), (23495, 711648), (24710, 676656), (24864, 672465), (25416, 657860), (26122, 640080), (26640, 627634), (26670, 626928), (28194, 593040), (28240, 592074), (28448, 587745), (29652, 563880), (30480, 548562), (31080, 537972), (31770, 526288), (32004, 522440), (32893, 508320), (33888, 493395), (35560, 470196), (36576, 457135), (37065, 451104), (37296, 448310), (37592, 444780), (39183, 426720), (39536, 422910), (40005, 417952), (41440, 403479), (42291, 395360), (42360, 394716), (42672, 391830), (44478, 375920), (44831, 372960), (45720, 365708), (46620, 358648), (46990, 355824), (49420, 338328), (50832, 328930), (52244, 320040), (53280, 313817), (53340, 313464), (56388, 296520), (56480, 296037), (59304, 281940), (60960, 274281), (62160, 268986), (63540, 263144), (64008, 261220), (65305, 256032), (65786, 254160), (70485, 237216), (71120, 235098), (74130, 225552), (74592, 224155), (75184, 222390), (78366, 213360), (79072, 211455), (80010, 208976), (84582, 197680), (84720, 197358), (85344, 195915), (88956, 187960), (89662, 186480), (91427, 182880), (91440, 182854), (93240, 179324), (93980, 177912), (98679, 169440), (98840, 169164), (101664, 164465), (104488, 160020), (106680, 156732), (111195, 150368), (112776, 148260), (117549, 142240), (118608, 140970), (124320, 134493), (127080, 131572), (128016, 130610)]