51293760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 224

約数和(自身を含む): 197510400

約数和(自身を除く): 146216640

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, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 449, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 898, 952, 960, 1020, 1088, 1120, 1190, 1344, 1347, 1360, 1428, 1632, 1680, 1785, 1796, 1904, 2040, 2240, 2245, 2380, 2694, 2720, 2856, 3143, 3264, 3360, 3570, 3592, 3808, 4080, 4490, 4760, 5388, 5440, 5712, 6286, 6720, 6735, 7140, 7184, 7616, 7633, 8160, 8980, 9429, 9520, 10776, 11424, 12572, 13470, 14280, 14368, 15266, 15715, 16320, 17960, 18858, 19040, 21552, 22848, 22899, 25144, 26940, 28560, 28736, 30532, 31430, 35920, 37716, 38080, 38165, 43104, 45798, 47145, 50288, 53431, 53880, 57120, 61064, 62860, 71840, 75432, 76330, 86208, 91596, 94290, 100576, 106862, 107760, 114240, 114495, 122128, 125720, 143680, 150864, 152660, 160293, 183192, 188580, 201152, 213724, 215520, 228990, 244256, 251440, 267155, 301728, 305320, 320586, 366384, 377160, 427448, 431040, 457980, 488512, 502880, 534310, 603456, 610640, 641172, 732768, 754320, 801465, 854896, 915960, 1005760, 1068620, 1221280, 1282344, 1465536, 1508640, 1602930, 1709792, 1831920, 2137240, 2442560, 2564688, 3017280, 3205860, 3419584, 3663840, 4274480, 5129376, 6411720, 7327680, 8548960, 10258752, 12823440, 17097920, 25646880, 51293760]

約数ペア:

[(1, 51293760), (2, 25646880), (3, 17097920), (4, 12823440), (5, 10258752), (6, 8548960), (7, 7327680), (8, 6411720), (10, 5129376), (12, 4274480), (14, 3663840), (15, 3419584), (16, 3205860), (17, 3017280), (20, 2564688), (21, 2442560), (24, 2137240), (28, 1831920), (30, 1709792), (32, 1602930), (34, 1508640), (35, 1465536), (40, 1282344), (42, 1221280), (48, 1068620), (51, 1005760), (56, 915960), (60, 854896), (64, 801465), (68, 754320), (70, 732768), (80, 641172), (84, 610640), (85, 603456), (96, 534310), (102, 502880), (105, 488512), (112, 457980), (119, 431040), (120, 427448), (136, 377160), (140, 366384), (160, 320586), (168, 305320), (170, 301728), (192, 267155), (204, 251440), (210, 244256), (224, 228990), (238, 215520), (240, 213724), (255, 201152), (272, 188580), (280, 183192), (320, 160293), (336, 152660), (340, 150864), (357, 143680), (408, 125720), (420, 122128), (448, 114495), (449, 114240), (476, 107760), (480, 106862), (510, 100576), (544, 94290), (560, 91596), (595, 86208), (672, 76330), (680, 75432), (714, 71840), (816, 62860), (840, 61064), (898, 57120), (952, 53880), (960, 53431), (1020, 50288), (1088, 47145), (1120, 45798), (1190, 43104), (1344, 38165), (1347, 38080), (1360, 37716), (1428, 35920), (1632, 31430), (1680, 30532), (1785, 28736), (1796, 28560), (1904, 26940), (2040, 25144), (2240, 22899), (2245, 22848), (2380, 21552), (2694, 19040), (2720, 18858), (2856, 17960), (3143, 16320), (3264, 15715), (3360, 15266), (3570, 14368), (3592, 14280), (3808, 13470), (4080, 12572), (4490, 11424), (4760, 10776), (5388, 9520), (5440, 9429), (5712, 8980), (6286, 8160), (6720, 7633), (6735, 7616), (7140, 7184)]