2565209920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:817

約数の個数: 224

約数和(自身を含む): 7584691968

約数和(自身を除く): 5019482048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 137, 140, 160, 182, 208, 224, 260, 274, 280, 320, 364, 416, 448, 455, 520, 548, 560, 643, 685, 728, 832, 910, 959, 1040, 1096, 1120, 1286, 1370, 1456, 1781, 1820, 1918, 2080, 2192, 2240, 2572, 2740, 2912, 3215, 3562, 3640, 3836, 4160, 4384, 4501, 4795, 5144, 5480, 5824, 6430, 7124, 7280, 7672, 8359, 8768, 8905, 9002, 9590, 10288, 10960, 12467, 12860, 14248, 14560, 15344, 16718, 17810, 18004, 19180, 20576, 21920, 22505, 24934, 25720, 28496, 29120, 30688, 33436, 35620, 36008, 38360, 41152, 41795, 43840, 45010, 49868, 51440, 56992, 58513, 61376, 62335, 66872, 71240, 72016, 76720, 83590, 88091, 90020, 99736, 102880, 113984, 117026, 124670, 133744, 142480, 144032, 153440, 167180, 176182, 180040, 199472, 205760, 234052, 249340, 267488, 284960, 288064, 292565, 306880, 334360, 352364, 360080, 398944, 440455, 468104, 498680, 534976, 569920, 585130, 616637, 668720, 704728, 720160, 797888, 880910, 936208, 997360, 1145183, 1170260, 1233274, 1337440, 1409456, 1440320, 1761820, 1872416, 1994720, 2290366, 2340520, 2466548, 2674880, 2818912, 3083185, 3523640, 3744832, 3989440, 4580732, 4681040, 4933096, 5637824, 5725915, 6166370, 7047280, 8016281, 9161464, 9362080, 9866192, 11451830, 12332740, 14094560, 16032562, 18322928, 18724160, 19732384, 22903660, 24665480, 28189120, 32065124, 36645856, 39464768, 40081405, 45807320, 49330960, 64130248, 73291712, 80162810, 91614640, 98661920, 128260496, 160325620, 183229280, 197323840, 256520992, 320651240, 366458560, 513041984, 641302480, 1282604960, 2565209920]

約数ペア:

[(1, 2565209920), (2, 1282604960), (4, 641302480), (5, 513041984), (7, 366458560), (8, 320651240), (10, 256520992), (13, 197323840), (14, 183229280), (16, 160325620), (20, 128260496), (26, 98661920), (28, 91614640), (32, 80162810), (35, 73291712), (40, 64130248), (52, 49330960), (56, 45807320), (64, 40081405), (65, 39464768), (70, 36645856), (80, 32065124), (91, 28189120), (104, 24665480), (112, 22903660), (130, 19732384), (137, 18724160), (140, 18322928), (160, 16032562), (182, 14094560), (208, 12332740), (224, 11451830), (260, 9866192), (274, 9362080), (280, 9161464), (320, 8016281), (364, 7047280), (416, 6166370), (448, 5725915), (455, 5637824), (520, 4933096), (548, 4681040), (560, 4580732), (643, 3989440), (685, 3744832), (728, 3523640), (832, 3083185), (910, 2818912), (959, 2674880), (1040, 2466548), (1096, 2340520), (1120, 2290366), (1286, 1994720), (1370, 1872416), (1456, 1761820), (1781, 1440320), (1820, 1409456), (1918, 1337440), (2080, 1233274), (2192, 1170260), (2240, 1145183), (2572, 997360), (2740, 936208), (2912, 880910), (3215, 797888), (3562, 720160), (3640, 704728), (3836, 668720), (4160, 616637), (4384, 585130), (4501, 569920), (4795, 534976), (5144, 498680), (5480, 468104), (5824, 440455), (6430, 398944), (7124, 360080), (7280, 352364), (7672, 334360), (8359, 306880), (8768, 292565), (8905, 288064), (9002, 284960), (9590, 267488), (10288, 249340), (10960, 234052), (12467, 205760), (12860, 199472), (14248, 180040), (14560, 176182), (15344, 167180), (16718, 153440), (17810, 144032), (18004, 142480), (19180, 133744), (20576, 124670), (21920, 117026), (22505, 113984), (24934, 102880), (25720, 99736), (28496, 90020), (29120, 88091), (30688, 83590), (33436, 76720), (35620, 72016), (36008, 71240), (38360, 66872), (41152, 62335), (41795, 61376), (43840, 58513), (45010, 56992), (49868, 51440)]