203320880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5419}}^1$

素因数の和:5506

約数の個数: 80

約数和(自身を含む): 548417280

約数和(自身を除く): 345096400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 5419, 7504, 9380, 10838, 18760, 21676, 27095, 37520, 37933, 43352, 54190, 75866, 86704, 108380, 151732, 189665, 216760, 303464, 363073, 379330, 433520, 606928, 726146, 758660, 1452292, 1517320, 1815365, 2541511, 2904584, 3034640, 3630730, 5083022, 5809168, 7261460, 10166044, 12707555, 14522920, 20332088, 25415110, 29045840, 40664176, 50830220, 101660440, 203320880]

約数ペア:

[(1, 203320880), (2, 101660440), (4, 50830220), (5, 40664176), (7, 29045840), (8, 25415110), (10, 20332088), (14, 14522920), (16, 12707555), (20, 10166044), (28, 7261460), (35, 5809168), (40, 5083022), (56, 3630730), (67, 3034640), (70, 2904584), (80, 2541511), (112, 1815365), (134, 1517320), (140, 1452292), (268, 758660), (280, 726146), (335, 606928), (469, 433520), (536, 379330), (560, 363073), (670, 303464), (938, 216760), (1072, 189665), (1340, 151732), (1876, 108380), (2345, 86704), (2680, 75866), (3752, 54190), (4690, 43352), (5360, 37933), (5419, 37520), (7504, 27095), (9380, 21676), (10838, 18760)]