212310720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8191}}^1$

素因数の和:8220

約数の個数: 140

約数和(自身を含む): 755318784

約数和(自身を除く): 543008064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8191, 8640, 12960, 16382, 24573, 25920, 32764, 40955, 49146, 65528, 73719, 81910, 98292, 122865, 131056, 147438, 163820, 196584, 221157, 245730, 262112, 294876, 327640, 368595, 393168, 442314, 491460, 524224, 589752, 655280, 663471, 737190, 786336, 884628, 982920, 1105785, 1179504, 1310560, 1326942, 1474380, 1572672, 1769256, 1965840, 2211570, 2359008, 2621120, 2653884, 2948760, 3317355, 3538512, 3931680, 4423140, 4718016, 5307768, 5897520, 6634710, 7077024, 7863360, 8846280, 10615536, 11795040, 13269420, 14154048, 17692560, 21231072, 23590080, 26538840, 35385120, 42462144, 53077680, 70770240, 106155360, 212310720]

約数ペア:

[(1, 212310720), (2, 106155360), (3, 70770240), (4, 53077680), (5, 42462144), (6, 35385120), (8, 26538840), (9, 23590080), (10, 21231072), (12, 17692560), (15, 14154048), (16, 13269420), (18, 11795040), (20, 10615536), (24, 8846280), (27, 7863360), (30, 7077024), (32, 6634710), (36, 5897520), (40, 5307768), (45, 4718016), (48, 4423140), (54, 3931680), (60, 3538512), (64, 3317355), (72, 2948760), (80, 2653884), (81, 2621120), (90, 2359008), (96, 2211570), (108, 1965840), (120, 1769256), (135, 1572672), (144, 1474380), (160, 1326942), (162, 1310560), (180, 1179504), (192, 1105785), (216, 982920), (240, 884628), (270, 786336), (288, 737190), (320, 663471), (324, 655280), (360, 589752), (405, 524224), (432, 491460), (480, 442314), (540, 393168), (576, 368595), (648, 327640), (720, 294876), (810, 262112), (864, 245730), (960, 221157), (1080, 196584), (1296, 163820), (1440, 147438), (1620, 131056), (1728, 122865), (2160, 98292), (2592, 81910), (2880, 73719), (3240, 65528), (4320, 49146), (5184, 40955), (6480, 32764), (8191, 25920), (8640, 24573), (12960, 16382)]