1680383520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37643}}^1$

素因数の和:37695

約数の個数: 144

約数和(自身を含む): 5919443712

約数和(自身を除く): 4239060192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 37643, 44640, 75286, 112929, 150572, 188215, 225858, 301144, 338787, 376430, 451716, 564645, 602288, 677574, 752860, 903432, 1129290, 1166933, 1204576, 1355148, 1505720, 1693935, 1806864, 2258580, 2333866, 2710296, 3011440, 3387870, 3500799, 3613728, 4517160, 4667732, 5420592, 5834665, 6022880, 6775740, 7001598, 9034320, 9335464, 10502397, 10841184, 11669330, 13551480, 14003196, 17503995, 18068640, 18670928, 21004794, 23338660, 27102960, 28006392, 35007990, 37341856, 42009588, 46677320, 52511985, 54205920, 56012784, 70015980, 84019176, 93354640, 105023970, 112025568, 140031960, 168038352, 186709280, 210047940, 280063920, 336076704, 420095880, 560127840, 840191760, 1680383520]

約数ペア:

[(1, 1680383520), (2, 840191760), (3, 560127840), (4, 420095880), (5, 336076704), (6, 280063920), (8, 210047940), (9, 186709280), (10, 168038352), (12, 140031960), (15, 112025568), (16, 105023970), (18, 93354640), (20, 84019176), (24, 70015980), (30, 56012784), (31, 54205920), (32, 52511985), (36, 46677320), (40, 42009588), (45, 37341856), (48, 35007990), (60, 28006392), (62, 27102960), (72, 23338660), (80, 21004794), (90, 18670928), (93, 18068640), (96, 17503995), (120, 14003196), (124, 13551480), (144, 11669330), (155, 10841184), (160, 10502397), (180, 9335464), (186, 9034320), (240, 7001598), (248, 6775740), (279, 6022880), (288, 5834665), (310, 5420592), (360, 4667732), (372, 4517160), (465, 3613728), (480, 3500799), (496, 3387870), (558, 3011440), (620, 2710296), (720, 2333866), (744, 2258580), (930, 1806864), (992, 1693935), (1116, 1505720), (1240, 1355148), (1395, 1204576), (1440, 1166933), (1488, 1129290), (1860, 903432), (2232, 752860), (2480, 677574), (2790, 602288), (2976, 564645), (3720, 451716), (4464, 376430), (4960, 338787), (5580, 301144), (7440, 225858), (8928, 188215), (11160, 150572), (14880, 112929), (22320, 75286), (37643, 44640)]