996656640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{18539}}^1$

素因数の和:18572

約数の個数: 160

約数和(自身を含む): 3641552640

約数和(自身を除く): 2644896000

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, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 18539, 26880, 37078, 53760, 55617, 74156, 92695, 111234, 129773, 148312, 185390, 222468, 259546, 278085, 296624, 370780, 389319, 444936, 519092, 556170, 593248, 648865, 741560, 778638, 889872, 1038184, 1112340, 1186496, 1297730, 1483120, 1557276, 1779744, 1946595, 2076368, 2224680, 2372992, 2595460, 2966240, 3114552, 3559488, 3893190, 4152736, 4449360, 4745984, 5190920, 5932480, 6229104, 7118976, 7786380, 8305472, 8898720, 9491968, 10381840, 11864960, 12458208, 14237952, 15572760, 16610944, 17797440, 20763680, 23729920, 24916416, 28475904, 31145520, 33221888, 35594880, 41527360, 47459840, 49832832, 62291040, 66443776, 71189760, 83054720, 99665664, 124582080, 142379520, 166109440, 199331328, 249164160, 332218880, 498328320, 996656640]

約数ペア:

[(1, 996656640), (2, 498328320), (3, 332218880), (4, 249164160), (5, 199331328), (6, 166109440), (7, 142379520), (8, 124582080), (10, 99665664), (12, 83054720), (14, 71189760), (15, 66443776), (16, 62291040), (20, 49832832), (21, 47459840), (24, 41527360), (28, 35594880), (30, 33221888), (32, 31145520), (35, 28475904), (40, 24916416), (42, 23729920), (48, 20763680), (56, 17797440), (60, 16610944), (64, 15572760), (70, 14237952), (80, 12458208), (84, 11864960), (96, 10381840), (105, 9491968), (112, 8898720), (120, 8305472), (128, 7786380), (140, 7118976), (160, 6229104), (168, 5932480), (192, 5190920), (210, 4745984), (224, 4449360), (240, 4152736), (256, 3893190), (280, 3559488), (320, 3114552), (336, 2966240), (384, 2595460), (420, 2372992), (448, 2224680), (480, 2076368), (512, 1946595), (560, 1779744), (640, 1557276), (672, 1483120), (768, 1297730), (840, 1186496), (896, 1112340), (960, 1038184), (1120, 889872), (1280, 778638), (1344, 741560), (1536, 648865), (1680, 593248), (1792, 556170), (1920, 519092), (2240, 444936), (2560, 389319), (2688, 370780), (3360, 296624), (3584, 278085), (3840, 259546), (4480, 222468), (5376, 185390), (6720, 148312), (7680, 129773), (8960, 111234), (10752, 92695), (13440, 74156), (17920, 55617), (18539, 53760), (26880, 37078)]