169201920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 545993280

約数和(自身を除く): 376791360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 317, 320, 384, 417, 480, 556, 634, 640, 695, 768, 834, 951, 960, 1112, 1268, 1280, 1390, 1585, 1668, 1902, 1920, 2085, 2224, 2536, 2780, 3170, 3336, 3804, 3840, 4170, 4448, 4755, 5072, 5560, 6340, 6672, 7608, 8340, 8896, 9510, 10144, 11120, 12680, 13344, 15216, 16680, 17792, 19020, 20288, 22240, 25360, 26688, 30432, 33360, 35584, 38040, 40576, 44063, 44480, 50720, 53376, 60864, 66720, 76080, 81152, 88126, 88960, 101440, 106752, 121728, 132189, 133440, 152160, 176252, 177920, 202880, 220315, 243456, 264378, 266880, 304320, 352504, 405760, 440630, 528756, 533760, 608640, 660945, 705008, 881260, 1057512, 1217280, 1321890, 1410016, 1762520, 2115024, 2643780, 2820032, 3525040, 4230048, 5287560, 5640064, 7050080, 8460096, 10575120, 11280128, 14100160, 16920192, 21150240, 28200320, 33840384, 42300480, 56400640, 84600960, 169201920]

約数ペア:

[(1, 169201920), (2, 84600960), (3, 56400640), (4, 42300480), (5, 33840384), (6, 28200320), (8, 21150240), (10, 16920192), (12, 14100160), (15, 11280128), (16, 10575120), (20, 8460096), (24, 7050080), (30, 5640064), (32, 5287560), (40, 4230048), (48, 3525040), (60, 2820032), (64, 2643780), (80, 2115024), (96, 1762520), (120, 1410016), (128, 1321890), (139, 1217280), (160, 1057512), (192, 881260), (240, 705008), (256, 660945), (278, 608640), (317, 533760), (320, 528756), (384, 440630), (417, 405760), (480, 352504), (556, 304320), (634, 266880), (640, 264378), (695, 243456), (768, 220315), (834, 202880), (951, 177920), (960, 176252), (1112, 152160), (1268, 133440), (1280, 132189), (1390, 121728), (1585, 106752), (1668, 101440), (1902, 88960), (1920, 88126), (2085, 81152), (2224, 76080), (2536, 66720), (2780, 60864), (3170, 53376), (3336, 50720), (3804, 44480), (3840, 44063), (4170, 40576), (4448, 38040), (4755, 35584), (5072, 33360), (5560, 30432), (6340, 26688), (6672, 25360), (7608, 22240), (8340, 20288), (8896, 19020), (9510, 17792), (10144, 16680), (11120, 15216), (12680, 13344)]