197657600

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{1103}}^1$

素因数の和:1140

約数の個数: 132

約数和(自身を含む): 560452224

約数和(自身を除く): 362794624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1103, 1120, 1280, 1400, 1600, 1792, 2206, 2240, 2560, 2800, 3200, 3584, 4412, 4480, 5120, 5515, 5600, 6400, 7168, 7721, 8824, 8960, 11030, 11200, 12800, 15442, 17648, 17920, 22060, 22400, 25600, 27575, 30884, 35296, 35840, 38605, 44120, 44800, 55150, 61768, 70592, 77210, 88240, 89600, 110300, 123536, 141184, 154420, 176480, 179200, 193025, 220600, 247072, 282368, 308840, 352960, 386050, 441200, 494144, 564736, 617680, 705920, 772100, 882400, 988288, 1129472, 1235360, 1411840, 1544200, 1764800, 1976576, 2470720, 2823680, 3088400, 3529600, 3953152, 4941440, 5647360, 6176800, 7059200, 7906304, 9882880, 12353600, 14118400, 19765760, 24707200, 28236800, 39531520, 49414400, 98828800, 197657600]

約数ペア:

[(1, 197657600), (2, 98828800), (4, 49414400), (5, 39531520), (7, 28236800), (8, 24707200), (10, 19765760), (14, 14118400), (16, 12353600), (20, 9882880), (25, 7906304), (28, 7059200), (32, 6176800), (35, 5647360), (40, 4941440), (50, 3953152), (56, 3529600), (64, 3088400), (70, 2823680), (80, 2470720), (100, 1976576), (112, 1764800), (128, 1544200), (140, 1411840), (160, 1235360), (175, 1129472), (200, 988288), (224, 882400), (256, 772100), (280, 705920), (320, 617680), (350, 564736), (400, 494144), (448, 441200), (512, 386050), (560, 352960), (640, 308840), (700, 282368), (800, 247072), (896, 220600), (1024, 193025), (1103, 179200), (1120, 176480), (1280, 154420), (1400, 141184), (1600, 123536), (1792, 110300), (2206, 89600), (2240, 88240), (2560, 77210), (2800, 70592), (3200, 61768), (3584, 55150), (4412, 44800), (4480, 44120), (5120, 38605), (5515, 35840), (5600, 35296), (6400, 30884), (7168, 27575), (7721, 25600), (8824, 22400), (8960, 22060), (11030, 17920), (11200, 17648), (12800, 15442)]