20161424736

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{331777}}^1$

素因数の和:332004

約数の個数: 72

約数和(自身を含む): 57605950584

約数和(自身を除く): 37444525848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 6752, 7596, 10128, 15192, 20256, 30384, 60768, 331777, 663554, 995331, 1327108, 1990662, 2654216, 2985993, 3981324, 5308432, 5971986, 7962648, 10616864, 11943972, 15925296, 23887944, 31850592, 47775888, 70004947, 95551776, 140009894, 210014841, 280019788, 420029682, 560039576, 630044523, 840059364, 1120079152, 1260089046, 1680118728, 2240158304, 2520178092, 3360237456, 5040356184, 6720474912, 10080712368, 20161424736]

約数ペア:

[(1, 20161424736), (2, 10080712368), (3, 6720474912), (4, 5040356184), (6, 3360237456), (8, 2520178092), (9, 2240158304), (12, 1680118728), (16, 1260089046), (18, 1120079152), (24, 840059364), (32, 630044523), (36, 560039576), (48, 420029682), (72, 280019788), (96, 210014841), (144, 140009894), (211, 95551776), (288, 70004947), (422, 47775888), (633, 31850592), (844, 23887944), (1266, 15925296), (1688, 11943972), (1899, 10616864), (2532, 7962648), (3376, 5971986), (3798, 5308432), (5064, 3981324), (6752, 2985993), (7596, 2654216), (10128, 1990662), (15192, 1327108), (20256, 995331), (30384, 663554), (60768, 331777)]