205506560

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 584962560

約数和(自身を除く): 379456000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 61, 64, 70, 80, 94, 112, 122, 128, 140, 160, 188, 224, 235, 244, 256, 280, 305, 320, 329, 376, 427, 448, 470, 488, 512, 560, 610, 640, 658, 752, 854, 896, 940, 976, 1024, 1120, 1220, 1280, 1316, 1504, 1645, 1708, 1792, 1880, 1952, 2048, 2135, 2240, 2440, 2560, 2632, 2867, 3008, 3290, 3416, 3584, 3760, 3904, 4270, 4480, 4880, 5120, 5264, 5734, 6016, 6580, 6832, 7168, 7520, 7808, 8540, 8960, 9760, 10240, 10528, 11468, 12032, 13160, 13664, 14335, 14336, 15040, 15616, 17080, 17920, 19520, 20069, 21056, 22936, 24064, 26320, 27328, 28670, 30080, 31232, 34160, 35840, 39040, 40138, 42112, 45872, 48128, 52640, 54656, 57340, 60160, 62464, 68320, 71680, 78080, 80276, 84224, 91744, 96256, 100345, 105280, 109312, 114680, 120320, 124928, 136640, 156160, 160552, 168448, 183488, 200690, 210560, 218624, 229360, 240640, 273280, 312320, 321104, 336896, 366976, 401380, 421120, 437248, 458720, 481280, 546560, 624640, 642208, 673792, 733952, 802760, 842240, 874496, 917440, 1093120, 1284416, 1467904, 1605520, 1684480, 1834880, 2186240, 2568832, 2935808, 3211040, 3368960, 3669760, 4372480, 5137664, 5871616, 6422080, 7339520, 10275328, 12844160, 14679040, 20550656, 25688320, 29358080, 41101312, 51376640, 102753280, 205506560]

約数ペア:

[(1, 205506560), (2, 102753280), (4, 51376640), (5, 41101312), (7, 29358080), (8, 25688320), (10, 20550656), (14, 14679040), (16, 12844160), (20, 10275328), (28, 7339520), (32, 6422080), (35, 5871616), (40, 5137664), (47, 4372480), (56, 3669760), (61, 3368960), (64, 3211040), (70, 2935808), (80, 2568832), (94, 2186240), (112, 1834880), (122, 1684480), (128, 1605520), (140, 1467904), (160, 1284416), (188, 1093120), (224, 917440), (235, 874496), (244, 842240), (256, 802760), (280, 733952), (305, 673792), (320, 642208), (329, 624640), (376, 546560), (427, 481280), (448, 458720), (470, 437248), (488, 421120), (512, 401380), (560, 366976), (610, 336896), (640, 321104), (658, 312320), (752, 273280), (854, 240640), (896, 229360), (940, 218624), (976, 210560), (1024, 200690), (1120, 183488), (1220, 168448), (1280, 160552), (1316, 156160), (1504, 136640), (1645, 124928), (1708, 120320), (1792, 114680), (1880, 109312), (1952, 105280), (2048, 100345), (2135, 96256), (2240, 91744), (2440, 84224), (2560, 80276), (2632, 78080), (2867, 71680), (3008, 68320), (3290, 62464), (3416, 60160), (3584, 57340), (3760, 54656), (3904, 52640), (4270, 48128), (4480, 45872), (4880, 42112), (5120, 40138), (5264, 39040), (5734, 35840), (6016, 34160), (6580, 31232), (6832, 30080), (7168, 28670), (7520, 27328), (7808, 26320), (8540, 24064), (8960, 22936), (9760, 21056), (10240, 20069), (10528, 19520), (11468, 17920), (12032, 17080), (13160, 15616), (13664, 15040), (14335, 14336)]