204838740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2729}}^1$

素因数の和:2886

約数の個数: 96

約数和(自身を含む): 642096000

約数和(自身を除く): 437257260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2729, 2780, 3753, 4170, 5004, 5458, 6255, 7506, 8187, 8340, 10916, 12510, 13645, 15012, 16374, 18765, 24561, 25020, 27290, 32748, 37530, 40935, 49122, 54580, 73683, 75060, 81870, 98244, 122805, 147366, 163740, 245610, 294732, 368415, 379331, 491220, 736830, 758662, 1137993, 1473660, 1517324, 1896655, 2275986, 3413979, 3793310, 4551972, 5689965, 6827958, 7586620, 10241937, 11379930, 13655916, 17069895, 20483874, 22759860, 34139790, 40967748, 51209685, 68279580, 102419370, 204838740]

約数ペア:

[(1, 204838740), (2, 102419370), (3, 68279580), (4, 51209685), (5, 40967748), (6, 34139790), (9, 22759860), (10, 20483874), (12, 17069895), (15, 13655916), (18, 11379930), (20, 10241937), (27, 7586620), (30, 6827958), (36, 5689965), (45, 4551972), (54, 3793310), (60, 3413979), (90, 2275986), (108, 1896655), (135, 1517324), (139, 1473660), (180, 1137993), (270, 758662), (278, 736830), (417, 491220), (540, 379331), (556, 368415), (695, 294732), (834, 245610), (1251, 163740), (1390, 147366), (1668, 122805), (2085, 98244), (2502, 81870), (2729, 75060), (2780, 73683), (3753, 54580), (4170, 49122), (5004, 40935), (5458, 37530), (6255, 32748), (7506, 27290), (8187, 25020), (8340, 24561), (10916, 18765), (12510, 16374), (13645, 15012)]