20105507520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^3\times {\mathrm{20353}}^1$

素因数の和:20397

約数の個数: 336

約数和(自身を含む): 80650689600

約数和(自身を除く): 60545182080

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, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 343, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 686, 720, 735, 784, 840, 882, 960, 980, 1008, 1029, 1120, 1176, 1260, 1344, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1960, 2016, 2058, 2205, 2240, 2352, 2520, 2744, 2880, 2940, 3087, 3136, 3360, 3430, 3528, 3920, 4032, 4116, 4410, 4704, 5040, 5145, 5488, 5880, 6174, 6720, 6860, 7056, 7840, 8232, 8820, 9408, 10080, 10290, 10976, 11760, 12348, 13720, 14112, 15435, 15680, 16464, 17640, 20160, 20353, 20580, 21952, 23520, 24696, 27440, 28224, 30870, 32928, 35280, 40706, 41160, 47040, 49392, 54880, 61059, 61740, 65856, 70560, 81412, 82320, 98784, 101765, 109760, 122118, 123480, 141120, 142471, 162824, 164640, 183177, 197568, 203530, 244236, 246960, 284942, 305295, 325648, 329280, 366354, 407060, 427413, 488472, 493920, 569884, 610590, 651296, 712355, 732708, 814120, 854826, 915885, 976944, 987840, 997297, 1139768, 1221180, 1282239, 1302592, 1424710, 1465416, 1628240, 1709652, 1831770, 1953888, 1994594, 2137065, 2279536, 2442360, 2564478, 2849420, 2930832, 2991891, 3256480, 3419304, 3663540, 3907776, 3989188, 4274130, 4559072, 4884720, 4986485, 5128956, 5698840, 5861664, 5983782, 6411195, 6512960, 6838608, 6981079, 7327080, 7978376, 8548260, 8975673, 9118144, 9769440, 9972970, 10257912, 11397680, 11723328, 11967564, 12822390, 13677216, 13962158, 14654160, 14959455, 15956752, 17096520, 17951346, 19538880, 19945940, 20515824, 20943237, 22795360, 23935128, 25644780, 27354432, 27924316, 29308320, 29918910, 31913504, 34193040, 34905395, 35902692, 39891880, 41031648, 41886474, 44878365, 45590720, 47870256, 51289560, 55848632, 58616640, 59837820, 62829711, 63827008, 68386080, 69810790, 71805384, 79783760, 82063296, 83772948, 89756730, 95740512, 102579120, 104716185, 111697264, 119675640, 125659422, 136772160, 139621580, 143610768, 159567520, 167545896, 179513460, 191481024, 205158240, 209432370, 223394528, 239351280, 251318844, 279243160, 287221536, 314148555, 319135040, 335091792, 359026920, 410316480, 418864740, 446789056, 478702560, 502637688, 558486320, 574443072, 628297110, 670183584, 718053840, 837729480, 957405120, 1005275376, 1116972640, 1256594220, 1340367168, 1436107680, 1675458960, 2010550752, 2233945280, 2513188440, 2872215360, 3350917920, 4021101504, 5026376880, 6701835840, 10052753760, 20105507520]

約数ペア:

[(1, 20105507520), (2, 10052753760), (3, 6701835840), (4, 5026376880), (5, 4021101504), (6, 3350917920), (7, 2872215360), (8, 2513188440), (9, 2233945280), (10, 2010550752), (12, 1675458960), (14, 1436107680), (15, 1340367168), (16, 1256594220), (18, 1116972640), (20, 1005275376), (21, 957405120), (24, 837729480), (28, 718053840), (30, 670183584), (32, 628297110), (35, 574443072), (36, 558486320), (40, 502637688), (42, 478702560), (45, 446789056), (48, 418864740), (49, 410316480), (56, 359026920), (60, 335091792), (63, 319135040), (64, 314148555), (70, 287221536), (72, 279243160), (80, 251318844), (84, 239351280), (90, 223394528), (96, 209432370), (98, 205158240), (105, 191481024), (112, 179513460), (120, 167545896), (126, 159567520), (140, 143610768), (144, 139621580), (147, 136772160), (160, 125659422), (168, 119675640), (180, 111697264), (192, 104716185), (196, 102579120), (210, 95740512), (224, 89756730), (240, 83772948), (245, 82063296), (252, 79783760), (280, 71805384), (288, 69810790), (294, 68386080), (315, 63827008), (320, 62829711), (336, 59837820), (343, 58616640), (360, 55848632), (392, 51289560), (420, 47870256), (441, 45590720), (448, 44878365), (480, 41886474), (490, 41031648), (504, 39891880), (560, 35902692), (576, 34905395), (588, 34193040), (630, 31913504), (672, 29918910), (686, 29308320), (720, 27924316), (735, 27354432), (784, 25644780), (840, 23935128), (882, 22795360), (960, 20943237), (980, 20515824), (1008, 19945940), (1029, 19538880), (1120, 17951346), (1176, 17096520), (1260, 15956752), (1344, 14959455), (1372, 14654160), (1440, 13962158), (1470, 13677216), (1568, 12822390), (1680, 11967564), (1715, 11723328), (1764, 11397680), (1960, 10257912), (2016, 9972970), (2058, 9769440), (2205, 9118144), (2240, 8975673), (2352, 8548260), (2520, 7978376), (2744, 7327080), (2880, 6981079), (2940, 6838608), (3087, 6512960), (3136, 6411195), (3360, 5983782), (3430, 5861664), (3528, 5698840), (3920, 5128956), (4032, 4986485), (4116, 4884720), (4410, 4559072), (4704, 4274130), (5040, 3989188), (5145, 3907776), (5488, 3663540), (5880, 3419304), (6174, 3256480), (6720, 2991891), (6860, 2930832), (7056, 2849420), (7840, 2564478), (8232, 2442360), (8820, 2279536), (9408, 2137065), (10080, 1994594), (10290, 1953888), (10976, 1831770), (11760, 1709652), (12348, 1628240), (13720, 1465416), (14112, 1424710), (15435, 1302592), (15680, 1282239), (16464, 1221180), (17640, 1139768), (20160, 997297), (20353, 987840), (20580, 976944), (21952, 915885), (23520, 854826), (24696, 814120), (27440, 732708), (28224, 712355), (30870, 651296), (32928, 610590), (35280, 569884), (40706, 493920), (41160, 488472), (47040, 427413), (49392, 407060), (54880, 366354), (61059, 329280), (61740, 325648), (65856, 305295), (70560, 284942), (81412, 246960), (82320, 244236), (98784, 203530), (101765, 197568), (109760, 183177), (122118, 164640), (123480, 162824), (141120, 142471)]