19569760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 53669952

約数和(自身を除く): 34100192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 173, 202, 224, 280, 346, 404, 505, 560, 692, 707, 808, 865, 1010, 1120, 1211, 1384, 1414, 1616, 1730, 2020, 2422, 2768, 2828, 3232, 3460, 3535, 4040, 4844, 5536, 5656, 6055, 6920, 7070, 8080, 9688, 11312, 12110, 13840, 14140, 16160, 17473, 19376, 22624, 24220, 27680, 28280, 34946, 38752, 48440, 56560, 69892, 87365, 96880, 113120, 122311, 139784, 174730, 193760, 244622, 279568, 349460, 489244, 559136, 611555, 698920, 978488, 1223110, 1397840, 1956976, 2446220, 2795680, 3913952, 4892440, 9784880, 19569760]

約数ペア:

[(1, 19569760), (2, 9784880), (4, 4892440), (5, 3913952), (7, 2795680), (8, 2446220), (10, 1956976), (14, 1397840), (16, 1223110), (20, 978488), (28, 698920), (32, 611555), (35, 559136), (40, 489244), (56, 349460), (70, 279568), (80, 244622), (101, 193760), (112, 174730), (140, 139784), (160, 122311), (173, 113120), (202, 96880), (224, 87365), (280, 69892), (346, 56560), (404, 48440), (505, 38752), (560, 34946), (692, 28280), (707, 27680), (808, 24220), (865, 22624), (1010, 19376), (1120, 17473), (1211, 16160), (1384, 14140), (1414, 13840), (1616, 12110), (1730, 11312), (2020, 9688), (2422, 8080), (2768, 7070), (2828, 6920), (3232, 6055), (3460, 5656), (3535, 5536), (4040, 4844)]