207812520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:944

約数の個数: 128

約数和(自身を含む): 696038400

約数和(自身を除く): 488225880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 317, 360, 540, 607, 634, 951, 1080, 1214, 1268, 1585, 1821, 1902, 2428, 2536, 2853, 3035, 3170, 3642, 3804, 4755, 4856, 5463, 5706, 6070, 6340, 7284, 7608, 8559, 9105, 9510, 10926, 11412, 12140, 12680, 14265, 14568, 16389, 17118, 18210, 19020, 21852, 22824, 24280, 27315, 28530, 32778, 34236, 36420, 38040, 42795, 43704, 54630, 57060, 65556, 68472, 72840, 81945, 85590, 109260, 114120, 131112, 163890, 171180, 192419, 218520, 327780, 342360, 384838, 577257, 655560, 769676, 962095, 1154514, 1539352, 1731771, 1924190, 2309028, 2886285, 3463542, 3848380, 4618056, 5195313, 5772570, 6927084, 7696760, 8658855, 10390626, 11545140, 13854168, 17317710, 20781252, 23090280, 25976565, 34635420, 41562504, 51953130, 69270840, 103906260, 207812520]

約数ペア:

[(1, 207812520), (2, 103906260), (3, 69270840), (4, 51953130), (5, 41562504), (6, 34635420), (8, 25976565), (9, 23090280), (10, 20781252), (12, 17317710), (15, 13854168), (18, 11545140), (20, 10390626), (24, 8658855), (27, 7696760), (30, 6927084), (36, 5772570), (40, 5195313), (45, 4618056), (54, 3848380), (60, 3463542), (72, 2886285), (90, 2309028), (108, 1924190), (120, 1731771), (135, 1539352), (180, 1154514), (216, 962095), (270, 769676), (317, 655560), (360, 577257), (540, 384838), (607, 342360), (634, 327780), (951, 218520), (1080, 192419), (1214, 171180), (1268, 163890), (1585, 131112), (1821, 114120), (1902, 109260), (2428, 85590), (2536, 81945), (2853, 72840), (3035, 68472), (3170, 65556), (3642, 57060), (3804, 54630), (4755, 43704), (4856, 42795), (5463, 38040), (5706, 36420), (6070, 34236), (6340, 32778), (7284, 28530), (7608, 27315), (8559, 24280), (9105, 22824), (9510, 21852), (10926, 19020), (11412, 18210), (12140, 17118), (12680, 16389), (14265, 14568)]