221848800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4019}}^1$

素因数の和:4065

約数の個数: 144

約数和(自身を含む): 753701760

約数和(自身を除く): 531852960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2208, 2300, 2400, 2760, 3450, 3680, 4019, 4600, 5520, 6900, 8038, 9200, 11040, 12057, 13800, 16076, 18400, 20095, 24114, 27600, 32152, 40190, 48228, 55200, 60285, 64304, 80380, 92437, 96456, 100475, 120570, 128608, 160760, 184874, 192912, 200950, 241140, 277311, 301425, 321520, 369748, 385824, 401900, 462185, 482280, 554622, 602850, 643040, 739496, 803800, 924370, 964560, 1109244, 1205700, 1386555, 1478992, 1607600, 1848740, 1929120, 2218488, 2310925, 2411400, 2773110, 2957984, 3215200, 3697480, 4436976, 4621850, 4822800, 5546220, 6932775, 7394960, 8873952, 9243700, 9645600, 11092440, 13865550, 14789920, 18487400, 22184880, 27731100, 36974800, 44369760, 55462200, 73949600, 110924400, 221848800]

約数ペア:

[(1, 221848800), (2, 110924400), (3, 73949600), (4, 55462200), (5, 44369760), (6, 36974800), (8, 27731100), (10, 22184880), (12, 18487400), (15, 14789920), (16, 13865550), (20, 11092440), (23, 9645600), (24, 9243700), (25, 8873952), (30, 7394960), (32, 6932775), (40, 5546220), (46, 4822800), (48, 4621850), (50, 4436976), (60, 3697480), (69, 3215200), (75, 2957984), (80, 2773110), (92, 2411400), (96, 2310925), (100, 2218488), (115, 1929120), (120, 1848740), (138, 1607600), (150, 1478992), (160, 1386555), (184, 1205700), (200, 1109244), (230, 964560), (240, 924370), (276, 803800), (300, 739496), (345, 643040), (368, 602850), (400, 554622), (460, 482280), (480, 462185), (552, 401900), (575, 385824), (600, 369748), (690, 321520), (736, 301425), (800, 277311), (920, 241140), (1104, 200950), (1150, 192912), (1200, 184874), (1380, 160760), (1725, 128608), (1840, 120570), (2208, 100475), (2300, 96456), (2400, 92437), (2760, 80380), (3450, 64304), (3680, 60285), (4019, 55200), (4600, 48228), (5520, 40190), (6900, 32152), (8038, 27600), (9200, 24114), (11040, 20095), (12057, 18400), (13800, 16076)]