20175067360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{14657}}^1$

素因数の和:15908

約数の個数: 96

約数和(自身を含む): 54520724160

約数和(自身を除く): 34345656800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1229, 2458, 4916, 6145, 8603, 9832, 12290, 14657, 17206, 19664, 24580, 29314, 34412, 39328, 43015, 49160, 58628, 68824, 73285, 86030, 98320, 102599, 117256, 137648, 146570, 172060, 196640, 205198, 234512, 275296, 293140, 344120, 410396, 469024, 512995, 586280, 688240, 820792, 1025990, 1172560, 1376480, 1641584, 2051980, 2345120, 3283168, 4103960, 8207920, 16415840, 18013453, 36026906, 72053812, 90067265, 126094171, 144107624, 180134530, 252188342, 288215248, 360269060, 504376684, 576430496, 630470855, 720538120, 1008753368, 1260941710, 1441076240, 2017506736, 2521883420, 2882152480, 4035013472, 5043766840, 10087533680, 20175067360]

約数ペア:

[(1, 20175067360), (2, 10087533680), (4, 5043766840), (5, 4035013472), (7, 2882152480), (8, 2521883420), (10, 2017506736), (14, 1441076240), (16, 1260941710), (20, 1008753368), (28, 720538120), (32, 630470855), (35, 576430496), (40, 504376684), (56, 360269060), (70, 288215248), (80, 252188342), (112, 180134530), (140, 144107624), (160, 126094171), (224, 90067265), (280, 72053812), (560, 36026906), (1120, 18013453), (1229, 16415840), (2458, 8207920), (4916, 4103960), (6145, 3283168), (8603, 2345120), (9832, 2051980), (12290, 1641584), (14657, 1376480), (17206, 1172560), (19664, 1025990), (24580, 820792), (29314, 688240), (34412, 586280), (39328, 512995), (43015, 469024), (49160, 410396), (58628, 344120), (68824, 293140), (73285, 275296), (86030, 234512), (98320, 205198), (102599, 196640), (117256, 172060), (137648, 146570)]