189916160

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{757}}^1$

素因数の和:796

約数の個数: 132

約数和(自身を含む): 530656092

約数和(自身を除く): 340739932

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, 256, 280, 320, 392, 448, 490, 512, 560, 640, 757, 784, 896, 980, 1024, 1120, 1280, 1514, 1568, 1792, 1960, 2240, 2560, 3028, 3136, 3584, 3785, 3920, 4480, 5120, 5299, 6056, 6272, 7168, 7570, 7840, 8960, 10598, 12112, 12544, 15140, 15680, 17920, 21196, 24224, 25088, 26495, 30280, 31360, 35840, 37093, 42392, 48448, 50176, 52990, 60560, 62720, 74186, 84784, 96896, 105980, 121120, 125440, 148372, 169568, 185465, 193792, 211960, 242240, 250880, 296744, 339136, 370930, 387584, 423920, 484480, 593488, 678272, 741860, 775168, 847840, 968960, 1186976, 1356544, 1483720, 1695680, 1937920, 2373952, 2713088, 2967440, 3391360, 3875840, 4747904, 5426176, 5934880, 6782720, 9495808, 11869760, 13565440, 18991616, 23739520, 27130880, 37983232, 47479040, 94958080, 189916160]

約数ペア:

[(1, 189916160), (2, 94958080), (4, 47479040), (5, 37983232), (7, 27130880), (8, 23739520), (10, 18991616), (14, 13565440), (16, 11869760), (20, 9495808), (28, 6782720), (32, 5934880), (35, 5426176), (40, 4747904), (49, 3875840), (56, 3391360), (64, 2967440), (70, 2713088), (80, 2373952), (98, 1937920), (112, 1695680), (128, 1483720), (140, 1356544), (160, 1186976), (196, 968960), (224, 847840), (245, 775168), (256, 741860), (280, 678272), (320, 593488), (392, 484480), (448, 423920), (490, 387584), (512, 370930), (560, 339136), (640, 296744), (757, 250880), (784, 242240), (896, 211960), (980, 193792), (1024, 185465), (1120, 169568), (1280, 148372), (1514, 125440), (1568, 121120), (1792, 105980), (1960, 96896), (2240, 84784), (2560, 74186), (3028, 62720), (3136, 60560), (3584, 52990), (3785, 50176), (3920, 48448), (4480, 42392), (5120, 37093), (5299, 35840), (6056, 31360), (6272, 30280), (7168, 26495), (7570, 25088), (7840, 24224), (8960, 21196), (10598, 17920), (12112, 15680), (12544, 15140)]