202488960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 649503360

約数和(自身を除く): 447014400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 263, 320, 384, 401, 480, 526, 640, 789, 802, 960, 1052, 1203, 1315, 1578, 1604, 1920, 2005, 2104, 2406, 2630, 3156, 3208, 3945, 4010, 4208, 4812, 5260, 6015, 6312, 6416, 7890, 8020, 8416, 9624, 10520, 12030, 12624, 12832, 15780, 16040, 16832, 19248, 21040, 24060, 25248, 25664, 31560, 32080, 33664, 38496, 42080, 48120, 50496, 51328, 63120, 64160, 76992, 84160, 96240, 100992, 105463, 126240, 128320, 153984, 168320, 192480, 210926, 252480, 256640, 316389, 384960, 421852, 504960, 527315, 632778, 769920, 843704, 1054630, 1265556, 1581945, 1687408, 2109260, 2531112, 3163890, 3374816, 4218520, 5062224, 6327780, 6749632, 8437040, 10124448, 12655560, 13499264, 16874080, 20248896, 25311120, 33748160, 40497792, 50622240, 67496320, 101244480, 202488960]

約数ペア:

[(1, 202488960), (2, 101244480), (3, 67496320), (4, 50622240), (5, 40497792), (6, 33748160), (8, 25311120), (10, 20248896), (12, 16874080), (15, 13499264), (16, 12655560), (20, 10124448), (24, 8437040), (30, 6749632), (32, 6327780), (40, 5062224), (48, 4218520), (60, 3374816), (64, 3163890), (80, 2531112), (96, 2109260), (120, 1687408), (128, 1581945), (160, 1265556), (192, 1054630), (240, 843704), (263, 769920), (320, 632778), (384, 527315), (401, 504960), (480, 421852), (526, 384960), (640, 316389), (789, 256640), (802, 252480), (960, 210926), (1052, 192480), (1203, 168320), (1315, 153984), (1578, 128320), (1604, 126240), (1920, 105463), (2005, 100992), (2104, 96240), (2406, 84160), (2630, 76992), (3156, 64160), (3208, 63120), (3945, 51328), (4010, 50496), (4208, 48120), (4812, 42080), (5260, 38496), (6015, 33664), (6312, 32080), (6416, 31560), (7890, 25664), (8020, 25248), (8416, 24060), (9624, 21040), (10520, 19248), (12030, 16832), (12624, 16040), (12832, 15780)]