15673680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2009

約数の個数: 120

約数和(自身を含む): 57451680

約数和(自身を除く): 41778000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1979, 1980, 2640, 3958, 3960, 5937, 7916, 7920, 9895, 11874, 15832, 17811, 19790, 21769, 23748, 29685, 31664, 35622, 39580, 43538, 47496, 59370, 65307, 71244, 79160, 87076, 89055, 94992, 108845, 118740, 130614, 142488, 158320, 174152, 178110, 195921, 217690, 237480, 261228, 284976, 326535, 348304, 356220, 391842, 435380, 474960, 522456, 653070, 712440, 783684, 870760, 979605, 1044912, 1306140, 1424880, 1567368, 1741520, 1959210, 2612280, 3134736, 3918420, 5224560, 7836840, 15673680]

約数ペア:

[(1, 15673680), (2, 7836840), (3, 5224560), (4, 3918420), (5, 3134736), (6, 2612280), (8, 1959210), (9, 1741520), (10, 1567368), (11, 1424880), (12, 1306140), (15, 1044912), (16, 979605), (18, 870760), (20, 783684), (22, 712440), (24, 653070), (30, 522456), (33, 474960), (36, 435380), (40, 391842), (44, 356220), (45, 348304), (48, 326535), (55, 284976), (60, 261228), (66, 237480), (72, 217690), (80, 195921), (88, 178110), (90, 174152), (99, 158320), (110, 142488), (120, 130614), (132, 118740), (144, 108845), (165, 94992), (176, 89055), (180, 87076), (198, 79160), (220, 71244), (240, 65307), (264, 59370), (330, 47496), (360, 43538), (396, 39580), (440, 35622), (495, 31664), (528, 29685), (660, 23748), (720, 21769), (792, 19790), (880, 17811), (990, 15832), (1320, 11874), (1584, 9895), (1979, 7920), (1980, 7916), (2640, 5937), (3958, 3960)]