217931520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 765273600

約数和(自身を除く): 547342080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 103, 114, 116, 120, 128, 145, 152, 160, 174, 190, 192, 206, 228, 232, 240, 256, 285, 290, 304, 309, 320, 348, 380, 384, 412, 435, 456, 464, 480, 515, 551, 570, 580, 608, 618, 640, 696, 760, 768, 824, 870, 912, 928, 960, 1030, 1102, 1140, 1160, 1216, 1236, 1280, 1392, 1520, 1545, 1648, 1653, 1740, 1824, 1856, 1920, 1957, 2060, 2204, 2280, 2320, 2432, 2472, 2755, 2784, 2987, 3040, 3090, 3296, 3306, 3480, 3648, 3712, 3840, 3914, 4120, 4408, 4560, 4640, 4864, 4944, 5510, 5568, 5871, 5974, 6080, 6180, 6592, 6612, 6960, 7296, 7424, 7828, 8240, 8265, 8816, 8961, 9120, 9280, 9785, 9888, 11020, 11136, 11742, 11948, 12160, 12360, 13184, 13224, 13920, 14592, 14935, 15656, 16480, 16530, 17632, 17922, 18240, 18560, 19570, 19776, 22040, 22272, 23484, 23896, 24320, 24720, 26368, 26448, 27840, 29355, 29870, 31312, 32960, 33060, 35264, 35844, 36480, 37120, 39140, 39552, 44080, 44805, 46968, 47792, 49440, 52896, 55680, 56753, 58710, 59740, 62624, 65920, 66120, 70528, 71688, 72960, 78280, 79104, 88160, 89610, 93936, 95584, 98880, 105792, 111360, 113506, 117420, 119480, 125248, 131840, 132240, 141056, 143376, 156560, 170259, 176320, 179220, 187872, 191168, 197760, 211584, 227012, 234840, 238960, 250496, 264480, 283765, 286752, 313120, 340518, 352640, 358440, 375744, 382336, 395520, 423168, 454024, 469680, 477920, 500992, 528960, 567530, 573504, 626240, 681036, 705280, 716880, 751488, 764672, 851295, 908048, 939360, 955840, 1057920, 1135060, 1147008, 1252480, 1362072, 1433760, 1502976, 1702590, 1816096, 1878720, 1911680, 2115840, 2270120, 2294016, 2504960, 2724144, 2867520, 3405180, 3632192, 3757440, 3823360, 4540240, 5448288, 5735040, 6810360, 7264384, 7514880, 9080480, 10896576, 11470080, 13620720, 14528768, 18160960, 21793152, 27241440, 36321920, 43586304, 54482880, 72643840, 108965760, 217931520]

約数ペア:

[(1, 217931520), (2, 108965760), (3, 72643840), (4, 54482880), (5, 43586304), (6, 36321920), (8, 27241440), (10, 21793152), (12, 18160960), (15, 14528768), (16, 13620720), (19, 11470080), (20, 10896576), (24, 9080480), (29, 7514880), (30, 7264384), (32, 6810360), (38, 5735040), (40, 5448288), (48, 4540240), (57, 3823360), (58, 3757440), (60, 3632192), (64, 3405180), (76, 2867520), (80, 2724144), (87, 2504960), (95, 2294016), (96, 2270120), (103, 2115840), (114, 1911680), (116, 1878720), (120, 1816096), (128, 1702590), (145, 1502976), (152, 1433760), (160, 1362072), (174, 1252480), (190, 1147008), (192, 1135060), (206, 1057920), (228, 955840), (232, 939360), (240, 908048), (256, 851295), (285, 764672), (290, 751488), (304, 716880), (309, 705280), (320, 681036), (348, 626240), (380, 573504), (384, 567530), (412, 528960), (435, 500992), (456, 477920), (464, 469680), (480, 454024), (515, 423168), (551, 395520), (570, 382336), (580, 375744), (608, 358440), (618, 352640), (640, 340518), (696, 313120), (760, 286752), (768, 283765), (824, 264480), (870, 250496), (912, 238960), (928, 234840), (960, 227012), (1030, 211584), (1102, 197760), (1140, 191168), (1160, 187872), (1216, 179220), (1236, 176320), (1280, 170259), (1392, 156560), (1520, 143376), (1545, 141056), (1648, 132240), (1653, 131840), (1740, 125248), (1824, 119480), (1856, 117420), (1920, 113506), (1957, 111360), (2060, 105792), (2204, 98880), (2280, 95584), (2320, 93936), (2432, 89610), (2472, 88160), (2755, 79104), (2784, 78280), (2987, 72960), (3040, 71688), (3090, 70528), (3296, 66120), (3306, 65920), (3480, 62624), (3648, 59740), (3712, 58710), (3840, 56753), (3914, 55680), (4120, 52896), (4408, 49440), (4560, 47792), (4640, 46968), (4864, 44805), (4944, 44080), (5510, 39552), (5568, 39140), (5871, 37120), (5974, 36480), (6080, 35844), (6180, 35264), (6592, 33060), (6612, 32960), (6960, 31312), (7296, 29870), (7424, 29355), (7828, 27840), (8240, 26448), (8265, 26368), (8816, 24720), (8961, 24320), (9120, 23896), (9280, 23484), (9785, 22272), (9888, 22040), (11020, 19776), (11136, 19570), (11742, 18560), (11948, 18240), (12160, 17922), (12360, 17632), (13184, 16530), (13224, 16480), (13920, 15656), (14592, 14935)]