212432640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1167

約数の個数: 216

約数和(自身を含む): 789924240

約数和(自身を除く): 577491600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1129, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2258, 2352, 2688, 2940, 3136, 3360, 3387, 3840, 3920, 4480, 4516, 4704, 5376, 5645, 5880, 6272, 6720, 6774, 7840, 7903, 8960, 9032, 9408, 11290, 11760, 12544, 13440, 13548, 15680, 15806, 16935, 18064, 18816, 22580, 23520, 23709, 26880, 27096, 31360, 31612, 33870, 36128, 37632, 39515, 45160, 47040, 47418, 54192, 55321, 62720, 63224, 67740, 72256, 79030, 90320, 94080, 94836, 108384, 110642, 118545, 126448, 135480, 144512, 158060, 165963, 180640, 188160, 189672, 216768, 221284, 237090, 252896, 270960, 276605, 289024, 316120, 331926, 361280, 379344, 433536, 442568, 474180, 505792, 541920, 553210, 632240, 663852, 722560, 758688, 829815, 867072, 885136, 948360, 1011584, 1083840, 1106420, 1264480, 1327704, 1445120, 1517376, 1659630, 1770272, 1896720, 2023168, 2167680, 2212840, 2528960, 2655408, 3034752, 3319260, 3540544, 3793440, 4335360, 4425680, 5057920, 5310816, 6069504, 6638520, 7081088, 7586880, 8851360, 10115840, 10621632, 13277040, 14162176, 15173760, 17702720, 21243264, 26554080, 30347520, 35405440, 42486528, 53108160, 70810880, 106216320, 212432640]

約数ペア:

[(1, 212432640), (2, 106216320), (3, 70810880), (4, 53108160), (5, 42486528), (6, 35405440), (7, 30347520), (8, 26554080), (10, 21243264), (12, 17702720), (14, 15173760), (15, 14162176), (16, 13277040), (20, 10621632), (21, 10115840), (24, 8851360), (28, 7586880), (30, 7081088), (32, 6638520), (35, 6069504), (40, 5310816), (42, 5057920), (48, 4425680), (49, 4335360), (56, 3793440), (60, 3540544), (64, 3319260), (70, 3034752), (80, 2655408), (84, 2528960), (96, 2212840), (98, 2167680), (105, 2023168), (112, 1896720), (120, 1770272), (128, 1659630), (140, 1517376), (147, 1445120), (160, 1327704), (168, 1264480), (192, 1106420), (196, 1083840), (210, 1011584), (224, 948360), (240, 885136), (245, 867072), (256, 829815), (280, 758688), (294, 722560), (320, 663852), (336, 632240), (384, 553210), (392, 541920), (420, 505792), (448, 474180), (480, 442568), (490, 433536), (560, 379344), (588, 361280), (640, 331926), (672, 316120), (735, 289024), (768, 276605), (784, 270960), (840, 252896), (896, 237090), (960, 221284), (980, 216768), (1120, 189672), (1129, 188160), (1176, 180640), (1280, 165963), (1344, 158060), (1470, 144512), (1568, 135480), (1680, 126448), (1792, 118545), (1920, 110642), (1960, 108384), (2240, 94836), (2258, 94080), (2352, 90320), (2688, 79030), (2940, 72256), (3136, 67740), (3360, 63224), (3387, 62720), (3840, 55321), (3920, 54192), (4480, 47418), (4516, 47040), (4704, 45160), (5376, 39515), (5645, 37632), (5880, 36128), (6272, 33870), (6720, 31612), (6774, 31360), (7840, 27096), (7903, 26880), (8960, 23709), (9032, 23520), (9408, 22580), (11290, 18816), (11760, 18064), (12544, 16935), (13440, 15806), (13548, 15680)]