210918400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 264

約数和(自身を含む): 657922176

約数和(自身を除く): 447003776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 107, 110, 112, 128, 140, 154, 160, 175, 176, 200, 214, 220, 224, 256, 275, 280, 308, 320, 350, 352, 385, 400, 428, 440, 448, 512, 535, 550, 560, 616, 640, 700, 704, 749, 770, 800, 856, 880, 896, 1024, 1070, 1100, 1120, 1177, 1232, 1280, 1400, 1408, 1498, 1540, 1600, 1712, 1760, 1792, 1925, 2140, 2200, 2240, 2354, 2464, 2560, 2675, 2800, 2816, 2996, 3080, 3200, 3424, 3520, 3584, 3745, 3850, 4280, 4400, 4480, 4708, 4928, 5120, 5350, 5600, 5632, 5885, 5992, 6160, 6400, 6848, 7040, 7168, 7490, 7700, 8239, 8560, 8800, 8960, 9416, 9856, 10700, 11200, 11264, 11770, 11984, 12320, 12800, 13696, 14080, 14980, 15400, 16478, 17120, 17600, 17920, 18725, 18832, 19712, 21400, 22400, 23540, 23968, 24640, 25600, 27392, 28160, 29425, 29960, 30800, 32956, 34240, 35200, 35840, 37450, 37664, 39424, 41195, 42800, 44800, 47080, 47936, 49280, 54784, 56320, 58850, 59920, 61600, 65912, 68480, 70400, 74900, 75328, 78848, 82390, 85600, 89600, 94160, 95872, 98560, 109568, 117700, 119840, 123200, 131824, 136960, 140800, 149800, 150656, 164780, 171200, 179200, 188320, 191744, 197120, 205975, 235400, 239680, 246400, 263648, 273920, 281600, 299600, 301312, 329560, 342400, 376640, 383488, 394240, 411950, 470800, 479360, 492800, 527296, 547840, 599200, 602624, 659120, 684800, 753280, 766976, 823900, 941600, 958720, 985600, 1054592, 1198400, 1205248, 1318240, 1369600, 1506560, 1647800, 1883200, 1917440, 1971200, 2109184, 2396800, 2636480, 2739200, 3013120, 3295600, 3766400, 3834880, 4218368, 4793600, 5272960, 6026240, 6591200, 7532800, 8436736, 9587200, 10545920, 13182400, 15065600, 19174400, 21091840, 26364800, 30131200, 42183680, 52729600, 105459200, 210918400]

約数ペア:

[(1, 210918400), (2, 105459200), (4, 52729600), (5, 42183680), (7, 30131200), (8, 26364800), (10, 21091840), (11, 19174400), (14, 15065600), (16, 13182400), (20, 10545920), (22, 9587200), (25, 8436736), (28, 7532800), (32, 6591200), (35, 6026240), (40, 5272960), (44, 4793600), (50, 4218368), (55, 3834880), (56, 3766400), (64, 3295600), (70, 3013120), (77, 2739200), (80, 2636480), (88, 2396800), (100, 2109184), (107, 1971200), (110, 1917440), (112, 1883200), (128, 1647800), (140, 1506560), (154, 1369600), (160, 1318240), (175, 1205248), (176, 1198400), (200, 1054592), (214, 985600), (220, 958720), (224, 941600), (256, 823900), (275, 766976), (280, 753280), (308, 684800), (320, 659120), (350, 602624), (352, 599200), (385, 547840), (400, 527296), (428, 492800), (440, 479360), (448, 470800), (512, 411950), (535, 394240), (550, 383488), (560, 376640), (616, 342400), (640, 329560), (700, 301312), (704, 299600), (749, 281600), (770, 273920), (800, 263648), (856, 246400), (880, 239680), (896, 235400), (1024, 205975), (1070, 197120), (1100, 191744), (1120, 188320), (1177, 179200), (1232, 171200), (1280, 164780), (1400, 150656), (1408, 149800), (1498, 140800), (1540, 136960), (1600, 131824), (1712, 123200), (1760, 119840), (1792, 117700), (1925, 109568), (2140, 98560), (2200, 95872), (2240, 94160), (2354, 89600), (2464, 85600), (2560, 82390), (2675, 78848), (2800, 75328), (2816, 74900), (2996, 70400), (3080, 68480), (3200, 65912), (3424, 61600), (3520, 59920), (3584, 58850), (3745, 56320), (3850, 54784), (4280, 49280), (4400, 47936), (4480, 47080), (4708, 44800), (4928, 42800), (5120, 41195), (5350, 39424), (5600, 37664), (5632, 37450), (5885, 35840), (5992, 35200), (6160, 34240), (6400, 32956), (6848, 30800), (7040, 29960), (7168, 29425), (7490, 28160), (7700, 27392), (8239, 25600), (8560, 24640), (8800, 23968), (8960, 23540), (9416, 22400), (9856, 21400), (10700, 19712), (11200, 18832), (11264, 18725), (11770, 17920), (11984, 17600), (12320, 17120), (12800, 16478), (13696, 15400), (14080, 14980)]