208032480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2073

約数の個数: 144

約数和(自身を含む): 719999280

約数和(自身を除く): 511966800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1752, 1979, 2190, 2336, 2628, 2920, 3285, 3504, 3958, 4380, 5256, 5840, 5937, 6570, 7008, 7916, 8760, 9895, 10512, 11680, 11874, 13140, 15832, 17520, 17811, 19790, 21024, 23748, 26280, 29685, 31664, 35040, 35622, 39580, 47496, 52560, 59370, 63328, 71244, 79160, 89055, 94992, 105120, 118740, 142488, 144467, 158320, 178110, 189984, 237480, 284976, 288934, 316640, 356220, 433401, 474960, 569952, 577868, 712440, 722335, 866802, 949920, 1155736, 1300203, 1424880, 1444670, 1733604, 2167005, 2311472, 2600406, 2849760, 2889340, 3467208, 4334010, 4622944, 5200812, 5778680, 6501015, 6934416, 8668020, 10401624, 11557360, 13002030, 13868832, 17336040, 20803248, 23114720, 26004060, 34672080, 41606496, 52008120, 69344160, 104016240, 208032480]

約数ペア:

[(1, 208032480), (2, 104016240), (3, 69344160), (4, 52008120), (5, 41606496), (6, 34672080), (8, 26004060), (9, 23114720), (10, 20803248), (12, 17336040), (15, 13868832), (16, 13002030), (18, 11557360), (20, 10401624), (24, 8668020), (30, 6934416), (32, 6501015), (36, 5778680), (40, 5200812), (45, 4622944), (48, 4334010), (60, 3467208), (72, 2889340), (73, 2849760), (80, 2600406), (90, 2311472), (96, 2167005), (120, 1733604), (144, 1444670), (146, 1424880), (160, 1300203), (180, 1155736), (219, 949920), (240, 866802), (288, 722335), (292, 712440), (360, 577868), (365, 569952), (438, 474960), (480, 433401), (584, 356220), (657, 316640), (720, 288934), (730, 284976), (876, 237480), (1095, 189984), (1168, 178110), (1314, 158320), (1440, 144467), (1460, 142488), (1752, 118740), (1979, 105120), (2190, 94992), (2336, 89055), (2628, 79160), (2920, 71244), (3285, 63328), (3504, 59370), (3958, 52560), (4380, 47496), (5256, 39580), (5840, 35622), (5937, 35040), (6570, 31664), (7008, 29685), (7916, 26280), (8760, 23748), (9895, 21024), (10512, 19790), (11680, 17811), (11874, 17520), (13140, 15832)]