20462254560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{430603}}^1$

素因数の和:430638

約数の個数: 192

約数和(自身を含む): 78128789760

約数和(自身を除く): 57666535200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 47520, 430603, 861206, 1291809, 1722412, 2153015, 2583618, 3444824, 3875427, 4306030, 4736633, 5167236, 6459045, 6889648, 7750854, 8612060, 9473266, 10334472, 11626281, 12918090, 13779296, 14209899, 15501708, 17224120, 18946532, 19377135, 20668944, 23252562, 23683165, 25836180, 28419798, 31003416, 34448240, 37893064, 38754270, 41337888, 42629697, 46505124, 47366330, 51672360, 56839596, 58131405, 62006832, 68896480, 71049495, 75786128, 77508540, 85259394, 93010248, 94732660, 103344720, 113679192, 116262810, 124013664, 127889091, 142098990, 151572256, 155017080, 170518788, 186020496, 189465320, 206689440, 213148485, 227358384, 232525620, 255778182, 284197980, 310034160, 341037576, 372040992, 378930640, 426296970, 454716768, 465051240, 511556364, 568395960, 620068320, 639445455, 682075152, 757861280, 852593940, 930102480, 1023112728, 1136791920, 1278890910, 1364150304, 1705187880, 1860204960, 2046225456, 2273583840, 2557781820, 3410375760, 4092450912, 5115563640, 6820751520, 10231127280, 20462254560]

約数ペア:

[(1, 20462254560), (2, 10231127280), (3, 6820751520), (4, 5115563640), (5, 4092450912), (6, 3410375760), (8, 2557781820), (9, 2273583840), (10, 2046225456), (11, 1860204960), (12, 1705187880), (15, 1364150304), (16, 1278890910), (18, 1136791920), (20, 1023112728), (22, 930102480), (24, 852593940), (27, 757861280), (30, 682075152), (32, 639445455), (33, 620068320), (36, 568395960), (40, 511556364), (44, 465051240), (45, 454716768), (48, 426296970), (54, 378930640), (55, 372040992), (60, 341037576), (66, 310034160), (72, 284197980), (80, 255778182), (88, 232525620), (90, 227358384), (96, 213148485), (99, 206689440), (108, 189465320), (110, 186020496), (120, 170518788), (132, 155017080), (135, 151572256), (144, 142098990), (160, 127889091), (165, 124013664), (176, 116262810), (180, 113679192), (198, 103344720), (216, 94732660), (220, 93010248), (240, 85259394), (264, 77508540), (270, 75786128), (288, 71049495), (297, 68896480), (330, 62006832), (352, 58131405), (360, 56839596), (396, 51672360), (432, 47366330), (440, 46505124), (480, 42629697), (495, 41337888), (528, 38754270), (540, 37893064), (594, 34448240), (660, 31003416), (720, 28419798), (792, 25836180), (864, 23683165), (880, 23252562), (990, 20668944), (1056, 19377135), (1080, 18946532), (1188, 17224120), (1320, 15501708), (1440, 14209899), (1485, 13779296), (1584, 12918090), (1760, 11626281), (1980, 10334472), (2160, 9473266), (2376, 8612060), (2640, 7750854), (2970, 6889648), (3168, 6459045), (3960, 5167236), (4320, 4736633), (4752, 4306030), (5280, 3875427), (5940, 3444824), (7920, 2583618), (9504, 2153015), (11880, 1722412), (15840, 1291809), (23760, 861206), (47520, 430603)]