189445760

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{863}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 528768000

約数和(自身を除く): 339322240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 863, 896, 980, 1120, 1372, 1568, 1715, 1726, 1960, 2240, 2744, 3136, 3430, 3452, 3920, 4315, 4480, 5488, 6041, 6272, 6860, 6904, 7840, 8630, 10976, 12082, 13720, 13808, 15680, 17260, 21952, 24164, 27440, 27616, 30205, 31360, 34520, 42287, 43904, 48328, 54880, 55232, 60410, 69040, 84574, 96656, 109760, 110464, 120820, 138080, 169148, 193312, 211435, 219520, 241640, 276160, 296009, 338296, 386624, 422870, 483280, 552320, 592018, 676592, 773248, 845740, 966560, 1184036, 1353184, 1480045, 1691480, 1933120, 2368072, 2706368, 2960090, 3382960, 3866240, 4736144, 5412736, 5920180, 6765920, 9472288, 11840360, 13531840, 18944576, 23680720, 27063680, 37889152, 47361440, 94722880, 189445760]

約数ペア:

[(1, 189445760), (2, 94722880), (4, 47361440), (5, 37889152), (7, 27063680), (8, 23680720), (10, 18944576), (14, 13531840), (16, 11840360), (20, 9472288), (28, 6765920), (32, 5920180), (35, 5412736), (40, 4736144), (49, 3866240), (56, 3382960), (64, 2960090), (70, 2706368), (80, 2368072), (98, 1933120), (112, 1691480), (128, 1480045), (140, 1353184), (160, 1184036), (196, 966560), (224, 845740), (245, 773248), (280, 676592), (320, 592018), (343, 552320), (392, 483280), (448, 422870), (490, 386624), (560, 338296), (640, 296009), (686, 276160), (784, 241640), (863, 219520), (896, 211435), (980, 193312), (1120, 169148), (1372, 138080), (1568, 120820), (1715, 110464), (1726, 109760), (1960, 96656), (2240, 84574), (2744, 69040), (3136, 60410), (3430, 55232), (3452, 54880), (3920, 48328), (4315, 43904), (4480, 42287), (5488, 34520), (6041, 31360), (6272, 30205), (6860, 27616), (6904, 27440), (7840, 24164), (8630, 21952), (10976, 17260), (12082, 15680), (13720, 13808)]