201515200

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 530077680

約数和(自身を除く): 328562480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 43, 50, 58, 64, 80, 86, 100, 101, 116, 145, 160, 172, 200, 202, 215, 232, 290, 320, 344, 400, 404, 430, 464, 505, 580, 688, 725, 800, 808, 860, 928, 1010, 1075, 1160, 1247, 1376, 1450, 1600, 1616, 1720, 1856, 2020, 2150, 2320, 2494, 2525, 2752, 2900, 2929, 3232, 3440, 4040, 4300, 4343, 4640, 4988, 5050, 5800, 5858, 6235, 6464, 6880, 8080, 8600, 8686, 9280, 9976, 10100, 11600, 11716, 12470, 13760, 14645, 16160, 17200, 17372, 19952, 20200, 21715, 23200, 23432, 24940, 29290, 31175, 32320, 34400, 34744, 39904, 40400, 43430, 46400, 46864, 49880, 58580, 62350, 68800, 69488, 73225, 79808, 80800, 86860, 93728, 99760, 108575, 117160, 124700, 125947, 138976, 146450, 161600, 173720, 187456, 199520, 217150, 234320, 249400, 251894, 277952, 292900, 347440, 399040, 434300, 468640, 498800, 503788, 585800, 629735, 694880, 868600, 937280, 997600, 1007576, 1171600, 1259470, 1389760, 1737200, 1995200, 2015152, 2343200, 2518940, 3148675, 3474400, 4030304, 4686400, 5037880, 6297350, 6948800, 8060608, 10075760, 12594700, 20151520, 25189400, 40303040, 50378800, 100757600, 201515200]

約数ペア:

[(1, 201515200), (2, 100757600), (4, 50378800), (5, 40303040), (8, 25189400), (10, 20151520), (16, 12594700), (20, 10075760), (25, 8060608), (29, 6948800), (32, 6297350), (40, 5037880), (43, 4686400), (50, 4030304), (58, 3474400), (64, 3148675), (80, 2518940), (86, 2343200), (100, 2015152), (101, 1995200), (116, 1737200), (145, 1389760), (160, 1259470), (172, 1171600), (200, 1007576), (202, 997600), (215, 937280), (232, 868600), (290, 694880), (320, 629735), (344, 585800), (400, 503788), (404, 498800), (430, 468640), (464, 434300), (505, 399040), (580, 347440), (688, 292900), (725, 277952), (800, 251894), (808, 249400), (860, 234320), (928, 217150), (1010, 199520), (1075, 187456), (1160, 173720), (1247, 161600), (1376, 146450), (1450, 138976), (1600, 125947), (1616, 124700), (1720, 117160), (1856, 108575), (2020, 99760), (2150, 93728), (2320, 86860), (2494, 80800), (2525, 79808), (2752, 73225), (2900, 69488), (2929, 68800), (3232, 62350), (3440, 58580), (4040, 49880), (4300, 46864), (4343, 46400), (4640, 43430), (4988, 40400), (5050, 39904), (5800, 34744), (5858, 34400), (6235, 32320), (6464, 31175), (6880, 29290), (8080, 24940), (8600, 23432), (8686, 23200), (9280, 21715), (9976, 20200), (10100, 19952), (11600, 17372), (11716, 17200), (12470, 16160), (13760, 14645)]