196957440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 721123200

約数和(自身を除く): 524165760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 139, 144, 160, 164, 180, 192, 205, 216, 240, 246, 256, 270, 278, 288, 320, 328, 360, 369, 384, 410, 417, 432, 480, 492, 540, 556, 576, 615, 640, 656, 695, 720, 738, 768, 820, 834, 864, 960, 984, 1080, 1107, 1112, 1152, 1230, 1251, 1280, 1312, 1390, 1440, 1476, 1640, 1668, 1728, 1845, 1920, 1968, 2085, 2160, 2214, 2224, 2304, 2460, 2502, 2624, 2780, 2880, 2952, 3280, 3336, 3456, 3690, 3753, 3840, 3936, 4170, 4320, 4428, 4448, 4920, 5004, 5248, 5535, 5560, 5699, 5760, 5904, 6255, 6560, 6672, 6912, 7380, 7506, 7872, 8340, 8640, 8856, 8896, 9840, 10008, 10496, 11070, 11120, 11398, 11520, 11808, 12510, 13120, 13344, 14760, 15012, 15744, 16680, 17097, 17280, 17712, 17792, 18765, 19680, 20016, 22140, 22240, 22796, 23616, 25020, 26240, 26688, 28495, 29520, 30024, 31488, 33360, 34194, 34560, 35424, 35584, 37530, 39360, 40032, 44280, 44480, 45592, 47232, 50040, 51291, 52480, 53376, 56990, 59040, 60048, 66720, 68388, 70848, 75060, 78720, 80064, 85485, 88560, 88960, 91184, 94464, 100080, 102582, 106752, 113980, 118080, 120096, 133440, 136776, 141696, 150120, 153873, 157440, 160128, 170970, 177120, 177920, 182368, 200160, 205164, 227960, 236160, 240192, 256455, 266880, 273552, 283392, 300240, 307746, 320256, 341940, 354240, 364736, 400320, 410328, 455920, 472320, 480384, 512910, 533760, 547104, 600480, 615492, 683880, 708480, 729472, 769365, 800640, 820656, 911840, 960768, 1025820, 1094208, 1200960, 1230984, 1367760, 1416960, 1458944, 1538730, 1601280, 1641312, 1823680, 2051640, 2188416, 2401920, 2461968, 2735520, 3077460, 3282624, 3647360, 4103280, 4376832, 4803840, 4923936, 5471040, 6154920, 6565248, 7294720, 8206560, 9847872, 10942080, 12309840, 13130496, 16413120, 19695744, 21884160, 24619680, 32826240, 39391488, 49239360, 65652480, 98478720, 196957440]

約数ペア:

[(1, 196957440), (2, 98478720), (3, 65652480), (4, 49239360), (5, 39391488), (6, 32826240), (8, 24619680), (9, 21884160), (10, 19695744), (12, 16413120), (15, 13130496), (16, 12309840), (18, 10942080), (20, 9847872), (24, 8206560), (27, 7294720), (30, 6565248), (32, 6154920), (36, 5471040), (40, 4923936), (41, 4803840), (45, 4376832), (48, 4103280), (54, 3647360), (60, 3282624), (64, 3077460), (72, 2735520), (80, 2461968), (82, 2401920), (90, 2188416), (96, 2051640), (108, 1823680), (120, 1641312), (123, 1601280), (128, 1538730), (135, 1458944), (139, 1416960), (144, 1367760), (160, 1230984), (164, 1200960), (180, 1094208), (192, 1025820), (205, 960768), (216, 911840), (240, 820656), (246, 800640), (256, 769365), (270, 729472), (278, 708480), (288, 683880), (320, 615492), (328, 600480), (360, 547104), (369, 533760), (384, 512910), (410, 480384), (417, 472320), (432, 455920), (480, 410328), (492, 400320), (540, 364736), (556, 354240), (576, 341940), (615, 320256), (640, 307746), (656, 300240), (695, 283392), (720, 273552), (738, 266880), (768, 256455), (820, 240192), (834, 236160), (864, 227960), (960, 205164), (984, 200160), (1080, 182368), (1107, 177920), (1112, 177120), (1152, 170970), (1230, 160128), (1251, 157440), (1280, 153873), (1312, 150120), (1390, 141696), (1440, 136776), (1476, 133440), (1640, 120096), (1668, 118080), (1728, 113980), (1845, 106752), (1920, 102582), (1968, 100080), (2085, 94464), (2160, 91184), (2214, 88960), (2224, 88560), (2304, 85485), (2460, 80064), (2502, 78720), (2624, 75060), (2780, 70848), (2880, 68388), (2952, 66720), (3280, 60048), (3336, 59040), (3456, 56990), (3690, 53376), (3753, 52480), (3840, 51291), (3936, 50040), (4170, 47232), (4320, 45592), (4428, 44480), (4448, 44280), (4920, 40032), (5004, 39360), (5248, 37530), (5535, 35584), (5560, 35424), (5699, 34560), (5760, 34194), (5904, 33360), (6255, 31488), (6560, 30024), (6672, 29520), (6912, 28495), (7380, 26688), (7506, 26240), (7872, 25020), (8340, 23616), (8640, 22796), (8856, 22240), (8896, 22140), (9840, 20016), (10008, 19680), (10496, 18765), (11070, 17792), (11120, 17712), (11398, 17280), (11520, 17097), (11808, 16680), (12510, 15744), (13120, 15012), (13344, 14760)]