205175040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 794707200

約数和(自身を除く): 589532160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 449, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 898, 952, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1347, 1360, 1428, 1632, 1680, 1785, 1792, 1796, 1904, 1920, 2040, 2176, 2240, 2245, 2380, 2688, 2694, 2720, 2856, 3143, 3264, 3360, 3570, 3592, 3808, 3840, 4080, 4352, 4480, 4490, 4760, 5376, 5388, 5440, 5712, 6286, 6528, 6720, 6735, 7140, 7184, 7616, 7633, 8160, 8960, 8980, 9429, 9520, 10776, 10880, 11424, 12572, 13056, 13440, 13470, 14280, 14368, 15232, 15266, 15715, 16320, 17960, 18858, 19040, 21552, 21760, 22848, 22899, 25144, 26880, 26940, 28560, 28736, 30464, 30532, 31430, 32640, 35920, 37716, 38080, 38165, 43104, 45696, 45798, 47145, 50288, 53431, 53880, 57120, 57472, 61064, 62860, 65280, 71840, 75432, 76160, 76330, 86208, 91392, 91596, 94290, 100576, 106862, 107760, 114240, 114495, 114944, 122128, 125720, 143680, 150864, 152320, 152660, 160293, 172416, 183192, 188580, 201152, 213724, 215520, 228480, 228990, 244256, 251440, 267155, 287360, 301728, 305320, 320586, 344832, 366384, 377160, 402304, 427448, 431040, 456960, 457980, 488512, 502880, 534310, 574720, 603456, 610640, 641172, 732768, 754320, 801465, 804608, 854896, 862080, 915960, 977024, 1005760, 1068620, 1206912, 1221280, 1282344, 1465536, 1508640, 1602930, 1709792, 1724160, 1831920, 1954048, 2011520, 2137240, 2413824, 2442560, 2564688, 2931072, 3017280, 3205860, 3419584, 3663840, 4023040, 4274480, 4885120, 5129376, 5862144, 6034560, 6411720, 6839168, 7327680, 8548960, 9770240, 10258752, 12069120, 12823440, 13678336, 14655360, 17097920, 20517504, 25646880, 29310720, 34195840, 41035008, 51293760, 68391680, 102587520, 205175040]

約数ペア:

[(1, 205175040), (2, 102587520), (3, 68391680), (4, 51293760), (5, 41035008), (6, 34195840), (7, 29310720), (8, 25646880), (10, 20517504), (12, 17097920), (14, 14655360), (15, 13678336), (16, 12823440), (17, 12069120), (20, 10258752), (21, 9770240), (24, 8548960), (28, 7327680), (30, 6839168), (32, 6411720), (34, 6034560), (35, 5862144), (40, 5129376), (42, 4885120), (48, 4274480), (51, 4023040), (56, 3663840), (60, 3419584), (64, 3205860), (68, 3017280), (70, 2931072), (80, 2564688), (84, 2442560), (85, 2413824), (96, 2137240), (102, 2011520), (105, 1954048), (112, 1831920), (119, 1724160), (120, 1709792), (128, 1602930), (136, 1508640), (140, 1465536), (160, 1282344), (168, 1221280), (170, 1206912), (192, 1068620), (204, 1005760), (210, 977024), (224, 915960), (238, 862080), (240, 854896), (255, 804608), (256, 801465), (272, 754320), (280, 732768), (320, 641172), (336, 610640), (340, 603456), (357, 574720), (384, 534310), (408, 502880), (420, 488512), (448, 457980), (449, 456960), (476, 431040), (480, 427448), (510, 402304), (544, 377160), (560, 366384), (595, 344832), (640, 320586), (672, 305320), (680, 301728), (714, 287360), (768, 267155), (816, 251440), (840, 244256), (896, 228990), (898, 228480), (952, 215520), (960, 213724), (1020, 201152), (1088, 188580), (1120, 183192), (1190, 172416), (1280, 160293), (1344, 152660), (1347, 152320), (1360, 150864), (1428, 143680), (1632, 125720), (1680, 122128), (1785, 114944), (1792, 114495), (1796, 114240), (1904, 107760), (1920, 106862), (2040, 100576), (2176, 94290), (2240, 91596), (2245, 91392), (2380, 86208), (2688, 76330), (2694, 76160), (2720, 75432), (2856, 71840), (3143, 65280), (3264, 62860), (3360, 61064), (3570, 57472), (3592, 57120), (3808, 53880), (3840, 53431), (4080, 50288), (4352, 47145), (4480, 45798), (4490, 45696), (4760, 43104), (5376, 38165), (5388, 38080), (5440, 37716), (5712, 35920), (6286, 32640), (6528, 31430), (6720, 30532), (6735, 30464), (7140, 28736), (7184, 28560), (7616, 26940), (7633, 26880), (8160, 25144), (8960, 22899), (8980, 22848), (9429, 21760), (9520, 21552), (10776, 19040), (10880, 18858), (11424, 17960), (12572, 16320), (13056, 15715), (13440, 15266), (13470, 15232), (14280, 14368)]