211079680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11779}}^1$

素因数の和:11809

約数の個数: 80

約数和(自身を含む): 578445120

約数和(自身を除く): 367365440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11779, 17920, 23558, 47116, 58895, 82453, 94232, 117790, 164906, 188464, 235580, 329812, 376928, 412265, 471160, 659624, 753856, 824530, 942320, 1319248, 1507712, 1649060, 1884640, 2638496, 3015424, 3298120, 3769280, 5276992, 6030848, 6596240, 7538560, 10553984, 13192480, 15077120, 21107968, 26384960, 30154240, 42215936, 52769920, 105539840, 211079680]

約数ペア:

[(1, 211079680), (2, 105539840), (4, 52769920), (5, 42215936), (7, 30154240), (8, 26384960), (10, 21107968), (14, 15077120), (16, 13192480), (20, 10553984), (28, 7538560), (32, 6596240), (35, 6030848), (40, 5276992), (56, 3769280), (64, 3298120), (70, 3015424), (80, 2638496), (112, 1884640), (128, 1649060), (140, 1507712), (160, 1319248), (224, 942320), (256, 824530), (280, 753856), (320, 659624), (448, 471160), (512, 412265), (560, 376928), (640, 329812), (896, 235580), (1120, 188464), (1280, 164906), (1792, 117790), (2240, 94232), (2560, 82453), (3584, 58895), (4480, 47116), (8960, 23558), (11779, 17920)]