221336000

素因数分解:

$2^6\times 5^3\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 112

約数和(自身を含む): 557113440

約数和(自身を除く): 335777440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 125, 146, 160, 200, 250, 292, 320, 365, 379, 400, 500, 584, 730, 758, 800, 1000, 1168, 1460, 1516, 1600, 1825, 1895, 2000, 2336, 2920, 3032, 3650, 3790, 4000, 4672, 5840, 6064, 7300, 7580, 8000, 9125, 9475, 11680, 12128, 14600, 15160, 18250, 18950, 23360, 24256, 27667, 29200, 30320, 36500, 37900, 47375, 55334, 58400, 60640, 73000, 75800, 94750, 110668, 116800, 121280, 138335, 146000, 151600, 189500, 221336, 276670, 292000, 303200, 379000, 442672, 553340, 584000, 606400, 691675, 758000, 885344, 1106680, 1383350, 1516000, 1770688, 2213360, 2766700, 3032000, 3458375, 4426720, 5533400, 6916750, 8853440, 11066800, 13833500, 22133600, 27667000, 44267200, 55334000, 110668000, 221336000]

約数ペア:

[(1, 221336000), (2, 110668000), (4, 55334000), (5, 44267200), (8, 27667000), (10, 22133600), (16, 13833500), (20, 11066800), (25, 8853440), (32, 6916750), (40, 5533400), (50, 4426720), (64, 3458375), (73, 3032000), (80, 2766700), (100, 2213360), (125, 1770688), (146, 1516000), (160, 1383350), (200, 1106680), (250, 885344), (292, 758000), (320, 691675), (365, 606400), (379, 584000), (400, 553340), (500, 442672), (584, 379000), (730, 303200), (758, 292000), (800, 276670), (1000, 221336), (1168, 189500), (1460, 151600), (1516, 146000), (1600, 138335), (1825, 121280), (1895, 116800), (2000, 110668), (2336, 94750), (2920, 75800), (3032, 73000), (3650, 60640), (3790, 58400), (4000, 55334), (4672, 47375), (5840, 37900), (6064, 36500), (7300, 30320), (7580, 29200), (8000, 27667), (9125, 24256), (9475, 23360), (11680, 18950), (12128, 18250), (14600, 15160)]