17256960

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 68942016

約数和(自身を除く): 51685056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 214, 224, 240, 252, 256, 280, 288, 315, 320, 321, 336, 360, 384, 420, 428, 448, 480, 504, 512, 535, 560, 576, 630, 640, 642, 672, 720, 749, 768, 840, 856, 896, 960, 963, 1008, 1070, 1120, 1152, 1260, 1280, 1284, 1344, 1440, 1498, 1536, 1605, 1680, 1712, 1792, 1920, 1926, 2016, 2140, 2240, 2247, 2304, 2520, 2560, 2568, 2688, 2880, 2996, 3210, 3360, 3424, 3584, 3745, 3840, 3852, 4032, 4280, 4480, 4494, 4608, 4815, 5040, 5136, 5376, 5760, 5992, 6420, 6720, 6741, 6848, 7490, 7680, 7704, 8064, 8560, 8960, 8988, 9630, 10080, 10272, 10752, 11235, 11520, 11984, 12840, 13440, 13482, 13696, 14980, 15408, 16128, 17120, 17920, 17976, 19260, 20160, 20544, 22470, 23040, 23968, 25680, 26880, 26964, 27392, 29960, 30816, 32256, 33705, 34240, 35952, 38520, 40320, 41088, 44940, 47936, 51360, 53760, 53928, 54784, 59920, 61632, 67410, 68480, 71904, 77040, 80640, 82176, 89880, 95872, 102720, 107856, 119840, 123264, 134820, 136960, 143808, 154080, 161280, 164352, 179760, 191744, 205440, 215712, 239680, 246528, 269640, 273920, 287616, 308160, 359520, 383488, 410880, 431424, 479360, 493056, 539280, 575232, 616320, 719040, 821760, 862848, 958720, 1078560, 1150464, 1232640, 1438080, 1725696, 1917440, 2157120, 2465280, 2876160, 3451392, 4314240, 5752320, 8628480, 17256960]

約数ペア:

[(1, 17256960), (2, 8628480), (3, 5752320), (4, 4314240), (5, 3451392), (6, 2876160), (7, 2465280), (8, 2157120), (9, 1917440), (10, 1725696), (12, 1438080), (14, 1232640), (15, 1150464), (16, 1078560), (18, 958720), (20, 862848), (21, 821760), (24, 719040), (28, 616320), (30, 575232), (32, 539280), (35, 493056), (36, 479360), (40, 431424), (42, 410880), (45, 383488), (48, 359520), (56, 308160), (60, 287616), (63, 273920), (64, 269640), (70, 246528), (72, 239680), (80, 215712), (84, 205440), (90, 191744), (96, 179760), (105, 164352), (107, 161280), (112, 154080), (120, 143808), (126, 136960), (128, 134820), (140, 123264), (144, 119840), (160, 107856), (168, 102720), (180, 95872), (192, 89880), (210, 82176), (214, 80640), (224, 77040), (240, 71904), (252, 68480), (256, 67410), (280, 61632), (288, 59920), (315, 54784), (320, 53928), (321, 53760), (336, 51360), (360, 47936), (384, 44940), (420, 41088), (428, 40320), (448, 38520), (480, 35952), (504, 34240), (512, 33705), (535, 32256), (560, 30816), (576, 29960), (630, 27392), (640, 26964), (642, 26880), (672, 25680), (720, 23968), (749, 23040), (768, 22470), (840, 20544), (856, 20160), (896, 19260), (960, 17976), (963, 17920), (1008, 17120), (1070, 16128), (1120, 15408), (1152, 14980), (1260, 13696), (1280, 13482), (1284, 13440), (1344, 12840), (1440, 11984), (1498, 11520), (1536, 11235), (1605, 10752), (1680, 10272), (1712, 10080), (1792, 9630), (1920, 8988), (1926, 8960), (2016, 8560), (2140, 8064), (2240, 7704), (2247, 7680), (2304, 7490), (2520, 6848), (2560, 6741), (2568, 6720), (2688, 6420), (2880, 5992), (2996, 5760), (3210, 5376), (3360, 5136), (3424, 5040), (3584, 4815), (3745, 4608), (3840, 4494), (3852, 4480), (4032, 4280)]