169920800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 144

約数和(自身を含む): 499343040

約数和(自身を除く): 329422240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1330, 1400, 1520, 1597, 1900, 2128, 2660, 2800, 3040, 3194, 3325, 3800, 4256, 5320, 5600, 6388, 6650, 7600, 7985, 10640, 11179, 12776, 13300, 15200, 15970, 21280, 22358, 25552, 26600, 30343, 31940, 39925, 44716, 51104, 53200, 55895, 60686, 63880, 79850, 89432, 106400, 111790, 121372, 127760, 151715, 159700, 178864, 212401, 223580, 242744, 255520, 279475, 303430, 319400, 357728, 424802, 447160, 485488, 558950, 606860, 638800, 758575, 849604, 894320, 970976, 1062005, 1117900, 1213720, 1277600, 1517150, 1699208, 1788640, 2124010, 2235800, 2427440, 3034300, 3398416, 4248020, 4471600, 4854880, 5310025, 6068600, 6796832, 8496040, 8943200, 10620050, 12137200, 16992080, 21240100, 24274400, 33984160, 42480200, 84960400, 169920800]

約数ペア:

[(1, 169920800), (2, 84960400), (4, 42480200), (5, 33984160), (7, 24274400), (8, 21240100), (10, 16992080), (14, 12137200), (16, 10620050), (19, 8943200), (20, 8496040), (25, 6796832), (28, 6068600), (32, 5310025), (35, 4854880), (38, 4471600), (40, 4248020), (50, 3398416), (56, 3034300), (70, 2427440), (76, 2235800), (80, 2124010), (95, 1788640), (100, 1699208), (112, 1517150), (133, 1277600), (140, 1213720), (152, 1117900), (160, 1062005), (175, 970976), (190, 894320), (200, 849604), (224, 758575), (266, 638800), (280, 606860), (304, 558950), (350, 485488), (380, 447160), (400, 424802), (475, 357728), (532, 319400), (560, 303430), (608, 279475), (665, 255520), (700, 242744), (760, 223580), (800, 212401), (950, 178864), (1064, 159700), (1120, 151715), (1330, 127760), (1400, 121372), (1520, 111790), (1597, 106400), (1900, 89432), (2128, 79850), (2660, 63880), (2800, 60686), (3040, 55895), (3194, 53200), (3325, 51104), (3800, 44716), (4256, 39925), (5320, 31940), (5600, 30343), (6388, 26600), (6650, 25552), (7600, 22358), (7985, 21280), (10640, 15970), (11179, 15200), (12776, 13300)]