15939840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 58278528

約数和(自身を除く): 42338688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 593, 640, 672, 768, 840, 896, 960, 1120, 1186, 1280, 1344, 1680, 1779, 1792, 1920, 2240, 2372, 2688, 2965, 3360, 3558, 3840, 4151, 4480, 4744, 5376, 5930, 6720, 7116, 8302, 8895, 8960, 9488, 11860, 12453, 13440, 14232, 16604, 17790, 18976, 20755, 23720, 24906, 26880, 28464, 33208, 35580, 37952, 41510, 47440, 49812, 56928, 62265, 66416, 71160, 75904, 83020, 94880, 99624, 113856, 124530, 132832, 142320, 151808, 166040, 189760, 199248, 227712, 249060, 265664, 284640, 332080, 379520, 398496, 455424, 498120, 531328, 569280, 664160, 759040, 796992, 996240, 1062656, 1138560, 1328320, 1593984, 1992480, 2277120, 2656640, 3187968, 3984960, 5313280, 7969920, 15939840]

約数ペア:

[(1, 15939840), (2, 7969920), (3, 5313280), (4, 3984960), (5, 3187968), (6, 2656640), (7, 2277120), (8, 1992480), (10, 1593984), (12, 1328320), (14, 1138560), (15, 1062656), (16, 996240), (20, 796992), (21, 759040), (24, 664160), (28, 569280), (30, 531328), (32, 498120), (35, 455424), (40, 398496), (42, 379520), (48, 332080), (56, 284640), (60, 265664), (64, 249060), (70, 227712), (80, 199248), (84, 189760), (96, 166040), (105, 151808), (112, 142320), (120, 132832), (128, 124530), (140, 113856), (160, 99624), (168, 94880), (192, 83020), (210, 75904), (224, 71160), (240, 66416), (256, 62265), (280, 56928), (320, 49812), (336, 47440), (384, 41510), (420, 37952), (448, 35580), (480, 33208), (560, 28464), (593, 26880), (640, 24906), (672, 23720), (768, 20755), (840, 18976), (896, 17790), (960, 16604), (1120, 14232), (1186, 13440), (1280, 12453), (1344, 11860), (1680, 9488), (1779, 8960), (1792, 8895), (1920, 8302), (2240, 7116), (2372, 6720), (2688, 5930), (2965, 5376), (3360, 4744), (3558, 4480), (3840, 4151)]