21131400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 67183200

約数和(自身を除く): 46051800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 150, 164, 200, 205, 246, 300, 328, 410, 492, 600, 615, 820, 859, 984, 1025, 1230, 1640, 1718, 2050, 2460, 2577, 3075, 3436, 4100, 4295, 4920, 5154, 6150, 6872, 8200, 8590, 10308, 12300, 12885, 17180, 20616, 21475, 24600, 25770, 34360, 35219, 42950, 51540, 64425, 70438, 85900, 103080, 105657, 128850, 140876, 171800, 176095, 211314, 257700, 281752, 352190, 422628, 515400, 528285, 704380, 845256, 880475, 1056570, 1408760, 1760950, 2113140, 2641425, 3521900, 4226280, 5282850, 7043800, 10565700, 21131400]

約数ペア:

[(1, 21131400), (2, 10565700), (3, 7043800), (4, 5282850), (5, 4226280), (6, 3521900), (8, 2641425), (10, 2113140), (12, 1760950), (15, 1408760), (20, 1056570), (24, 880475), (25, 845256), (30, 704380), (40, 528285), (41, 515400), (50, 422628), (60, 352190), (75, 281752), (82, 257700), (100, 211314), (120, 176095), (123, 171800), (150, 140876), (164, 128850), (200, 105657), (205, 103080), (246, 85900), (300, 70438), (328, 64425), (410, 51540), (492, 42950), (600, 35219), (615, 34360), (820, 25770), (859, 24600), (984, 21475), (1025, 20616), (1230, 17180), (1640, 12885), (1718, 12300), (2050, 10308), (2460, 8590), (2577, 8200), (3075, 6872), (3436, 6150), (4100, 5154), (4295, 4920)]