205040640

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1942

約数の個数: 176

約数和(自身を含む): 749889792

約数和(自身を除く): 544849152

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1907, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3814, 3840, 4480, 5120, 5376, 5721, 6720, 7168, 7628, 7680, 8960, 9535, 10752, 11442, 13349, 13440, 15256, 15360, 17920, 19070, 21504, 22884, 26698, 26880, 28605, 30512, 35840, 38140, 40047, 45768, 53396, 53760, 57210, 61024, 66745, 76280, 80094, 91536, 106792, 107520, 114420, 122048, 133490, 152560, 160188, 183072, 200235, 213584, 228840, 244096, 266980, 305120, 320376, 366144, 400470, 427168, 457680, 488192, 533960, 610240, 640752, 732288, 800940, 854336, 915360, 976384, 1067920, 1220480, 1281504, 1464576, 1601880, 1708672, 1830720, 1952768, 2135840, 2440960, 2563008, 2929152, 3203760, 3417344, 3661440, 4271680, 4881920, 5126016, 5858304, 6407520, 6834688, 7322880, 8543360, 9763840, 10252032, 12815040, 13669376, 14645760, 17086720, 20504064, 25630080, 29291520, 34173440, 41008128, 51260160, 68346880, 102520320, 205040640]

約数ペア:

[(1, 205040640), (2, 102520320), (3, 68346880), (4, 51260160), (5, 41008128), (6, 34173440), (7, 29291520), (8, 25630080), (10, 20504064), (12, 17086720), (14, 14645760), (15, 13669376), (16, 12815040), (20, 10252032), (21, 9763840), (24, 8543360), (28, 7322880), (30, 6834688), (32, 6407520), (35, 5858304), (40, 5126016), (42, 4881920), (48, 4271680), (56, 3661440), (60, 3417344), (64, 3203760), (70, 2929152), (80, 2563008), (84, 2440960), (96, 2135840), (105, 1952768), (112, 1830720), (120, 1708672), (128, 1601880), (140, 1464576), (160, 1281504), (168, 1220480), (192, 1067920), (210, 976384), (224, 915360), (240, 854336), (256, 800940), (280, 732288), (320, 640752), (336, 610240), (384, 533960), (420, 488192), (448, 457680), (480, 427168), (512, 400470), (560, 366144), (640, 320376), (672, 305120), (768, 266980), (840, 244096), (896, 228840), (960, 213584), (1024, 200235), (1120, 183072), (1280, 160188), (1344, 152560), (1536, 133490), (1680, 122048), (1792, 114420), (1907, 107520), (1920, 106792), (2240, 91536), (2560, 80094), (2688, 76280), (3072, 66745), (3360, 61024), (3584, 57210), (3814, 53760), (3840, 53396), (4480, 45768), (5120, 40047), (5376, 38140), (5721, 35840), (6720, 30512), (7168, 28605), (7628, 26880), (7680, 26698), (8960, 22884), (9535, 21504), (10752, 19070), (11442, 17920), (13349, 15360), (13440, 15256)]