21191728166400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{11813}}^1$

素因数の和:12023

約数の個数: 960

約数和(自身を含む): 79415375947776

約数和(自身を除く): 58223647781376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 31, 32, 33, 40, 44, 48, 50, 55, 60, 62, 64, 66, 75, 80, 88, 93, 96, 100, 110, 120, 124, 128, 132, 137, 150, 155, 160, 165, 176, 186, 192, 200, 220, 240, 248, 256, 264, 274, 275, 300, 310, 320, 330, 341, 352, 372, 384, 400, 411, 440, 465, 480, 496, 512, 528, 548, 550, 600, 620, 640, 660, 682, 685, 704, 744, 768, 775, 800, 822, 825, 880, 930, 960, 992, 1023, 1056, 1096, 1100, 1200, 1240, 1280, 1320, 1364, 1370, 1408, 1488, 1507, 1536, 1550, 1600, 1644, 1650, 1705, 1760, 1860, 1920, 1984, 2046, 2055, 2112, 2192, 2200, 2325, 2400, 2480, 2560, 2640, 2728, 2740, 2816, 2976, 3014, 3100, 3200, 3288, 3300, 3410, 3425, 3520, 3720, 3840, 3968, 4092, 4110, 4224, 4247, 4384, 4400, 4521, 4650, 4800, 4960, 5115, 5280, 5456, 5480, 5632, 5952, 6028, 6200, 6400, 6576, 6600, 6820, 6850, 7040, 7440, 7535, 7680, 7936, 8184, 8220, 8448, 8494, 8525, 8768, 8800, 9042, 9300, 9600, 9920, 10230, 10275, 10560, 10912, 10960, 11813, 11904, 12056, 12400, 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約数ペア:

[(1, 21191728166400), (2, 10595864083200), (3, 7063909388800), (4, 5297932041600), (5, 4238345633280), (6, 3531954694400), (8, 2648966020800), (10, 2119172816640), (11, 1926520742400), (12, 1765977347200), (15, 1412781877760), (16, 1324483010400), (20, 1059586408320), (22, 963260371200), (24, 882988673600), (25, 847669126656), (30, 706390938880), (31, 683604134400), (32, 662241505200), (33, 642173580800), (40, 529793204160), (44, 481630185600), (48, 441494336800), (50, 423834563328), (55, 385304148480), (60, 353195469440), (62, 341802067200), (64, 331120752600), (66, 321086790400), (75, 282556375552), (80, 264896602080), (88, 240815092800), (93, 227868044800), (96, 220747168400), (100, 211917281664), (110, 192652074240), (120, 176597734720), (124, 170901033600), (128, 165560376300), (132, 160543395200), (137, 154684147200), (150, 141278187776), (155, 136720826880), (160, 132448301040), (165, 128434716160), (176, 120407546400), (186, 113934022400), (192, 110373584200), (200, 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