6490703520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{643919}}^1$

素因数の和:643947

約数の個数: 144

約数和(自身を含む): 25313783040

約数和(自身を除く): 18823079520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 643919, 1287838, 1931757, 2575676, 3219595, 3863514, 4507433, 5151352, 5795271, 6439190, 7727028, 9014866, 9658785, 10302704, 11590542, 12878380, 13522299, 15454056, 18029732, 19317570, 20605408, 22537165, 23181084, 25756760, 27044598, 28976355, 30908112, 36059464, 38635140, 40566897, 45074330, 46362168, 51513520, 54089196, 57952710, 61816224, 67611495, 72118928, 77270280, 81133794, 90148660, 92724336, 103027040, 108178392, 115905420, 135222990, 144237856, 154540560, 162267588, 180297320, 185448672, 202834485, 216356784, 231810840, 270445980, 309081120, 324535176, 360594640, 405668970, 432713568, 463621680, 540891960, 649070352, 721189280, 811337940, 927243360, 1081783920, 1298140704, 1622675880, 2163567840, 3245351760, 6490703520]

約数ペア:

[(1, 6490703520), (2, 3245351760), (3, 2163567840), (4, 1622675880), (5, 1298140704), (6, 1081783920), (7, 927243360), (8, 811337940), (9, 721189280), (10, 649070352), (12, 540891960), (14, 463621680), (15, 432713568), (16, 405668970), (18, 360594640), (20, 324535176), (21, 309081120), (24, 270445980), (28, 231810840), (30, 216356784), (32, 202834485), (35, 185448672), (36, 180297320), (40, 162267588), (42, 154540560), (45, 144237856), (48, 135222990), (56, 115905420), (60, 108178392), (63, 103027040), (70, 92724336), (72, 90148660), (80, 81133794), (84, 77270280), (90, 72118928), (96, 67611495), (105, 61816224), (112, 57952710), (120, 54089196), (126, 51513520), (140, 46362168), (144, 45074330), (160, 40566897), (168, 38635140), (180, 36059464), (210, 30908112), (224, 28976355), (240, 27044598), (252, 25756760), (280, 23181084), (288, 22537165), (315, 20605408), (336, 19317570), (360, 18029732), (420, 15454056), (480, 13522299), (504, 12878380), (560, 11590542), (630, 10302704), (672, 9658785), (720, 9014866), (840, 7727028), (1008, 6439190), (1120, 5795271), (1260, 5151352), (1440, 4507433), (1680, 3863514), (2016, 3219595), (2520, 2575676), (3360, 1931757), (5040, 1287838), (10080, 643919)]