20876457120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{103801}}^1$

素因数の和:104238

約数の個数: 96

約数和(自身を含む): 65918422080

約数和(自身を除く): 45041964960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 419, 480, 838, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 6704, 8380, 10056, 12570, 13408, 16760, 20112, 25140, 33520, 40224, 50280, 67040, 100560, 103801, 201120, 207602, 311403, 415204, 519005, 622806, 830408, 1038010, 1245612, 1557015, 1660816, 2076020, 2491224, 3114030, 3321632, 4152040, 4982448, 6228060, 8304080, 9964896, 12456120, 16608160, 24912240, 43492619, 49824480, 86985238, 130477857, 173970476, 217463095, 260955714, 347940952, 434926190, 521911428, 652389285, 695881904, 869852380, 1043822856, 1304778570, 1391763808, 1739704760, 2087645712, 2609557140, 3479409520, 4175291424, 5219114280, 6958819040, 10438228560, 20876457120]

約数ペア:

[(1, 20876457120), (2, 10438228560), (3, 6958819040), (4, 5219114280), (5, 4175291424), (6, 3479409520), (8, 2609557140), (10, 2087645712), (12, 1739704760), (15, 1391763808), (16, 1304778570), (20, 1043822856), (24, 869852380), (30, 695881904), (32, 652389285), (40, 521911428), (48, 434926190), (60, 347940952), (80, 260955714), (96, 217463095), (120, 173970476), (160, 130477857), (240, 86985238), (419, 49824480), (480, 43492619), (838, 24912240), (1257, 16608160), (1676, 12456120), (2095, 9964896), (2514, 8304080), (3352, 6228060), (4190, 4982448), (5028, 4152040), (6285, 3321632), (6704, 3114030), (8380, 2491224), (10056, 2076020), (12570, 1660816), (13408, 1557015), (16760, 1245612), (20112, 1038010), (25140, 830408), (33520, 622806), (40224, 519005), (50280, 415204), (67040, 311403), (100560, 207602), (103801, 201120)]