820809600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6577}}^1$

素因数の和:6617

約数の個数: 192

約数和(自身を含む): 2911949040

約数和(自身を除く): 2091139440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3900, 4160, 4800, 4992, 5200, 6240, 6577, 7800, 8320, 9600, 10400, 12480, 13154, 15600, 19731, 20800, 24960, 26308, 31200, 32885, 39462, 41600, 52616, 62400, 65770, 78924, 85501, 98655, 105232, 124800, 131540, 157848, 164425, 171002, 197310, 210464, 256503, 263080, 315696, 328850, 342004, 394620, 420928, 427505, 493275, 513006, 526160, 631392, 657700, 684008, 789240, 841856, 855010, 986550, 1026012, 1052320, 1262784, 1282515, 1315400, 1368016, 1578480, 1710020, 1973100, 2052024, 2104640, 2137525, 2525568, 2565030, 2630800, 2736032, 3156960, 3420040, 3946200, 4104048, 4209280, 4275050, 5130060, 5261600, 5472064, 6313920, 6412575, 6840080, 7892400, 8208096, 8550100, 10260120, 10523200, 10944128, 12627840, 12825150, 13680160, 15784800, 16416192, 17100200, 20520240, 21046400, 25650300, 27360320, 31569600, 32832384, 34200400, 41040480, 51300600, 54720640, 63139200, 68400800, 82080960, 102601200, 136801600, 164161920, 205202400, 273603200, 410404800, 820809600]

約数ペア:

[(1, 820809600), (2, 410404800), (3, 273603200), (4, 205202400), (5, 164161920), (6, 136801600), (8, 102601200), (10, 82080960), (12, 68400800), (13, 63139200), (15, 54720640), (16, 51300600), (20, 41040480), (24, 34200400), (25, 32832384), (26, 31569600), (30, 27360320), (32, 25650300), (39, 21046400), (40, 20520240), (48, 17100200), (50, 16416192), (52, 15784800), (60, 13680160), (64, 12825150), (65, 12627840), (75, 10944128), (78, 10523200), (80, 10260120), (96, 8550100), (100, 8208096), (104, 7892400), (120, 6840080), (128, 6412575), (130, 6313920), (150, 5472064), (156, 5261600), (160, 5130060), (192, 4275050), (195, 4209280), (200, 4104048), (208, 3946200), (240, 3420040), (260, 3156960), (300, 2736032), (312, 2630800), (320, 2565030), (325, 2525568), (384, 2137525), (390, 2104640), (400, 2052024), (416, 1973100), (480, 1710020), (520, 1578480), (600, 1368016), (624, 1315400), (640, 1282515), (650, 1262784), (780, 1052320), (800, 1026012), (832, 986550), (960, 855010), (975, 841856), (1040, 789240), (1200, 684008), (1248, 657700), (1300, 631392), (1560, 526160), (1600, 513006), (1664, 493275), (1920, 427505), (1950, 420928), (2080, 394620), (2400, 342004), (2496, 328850), (2600, 315696), (3120, 263080), (3200, 256503), (3900, 210464), (4160, 197310), (4800, 171002), (4992, 164425), (5200, 157848), (6240, 131540), (6577, 124800), (7800, 105232), (8320, 98655), (9600, 85501), (10400, 78924), (12480, 65770), (13154, 62400), (15600, 52616), (19731, 41600), (20800, 39462), (24960, 32885), (26308, 31200)]