208309080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4679}}^1$

素因数の和:4753

約数の個数: 128

約数和(自身を含む): 727833600

約数和(自身を除く): 519524520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 4679, 5565, 6360, 7420, 8904, 9358, 11130, 14037, 14840, 18716, 22260, 23395, 28074, 32753, 37432, 44520, 46790, 56148, 65506, 70185, 93580, 98259, 112296, 131012, 140370, 163765, 187160, 196518, 247987, 262024, 280740, 327530, 393036, 491295, 495974, 561480, 655060, 743961, 786072, 982590, 991948, 1239935, 1310120, 1487922, 1735909, 1965180, 1983896, 2479870, 2975844, 3471818, 3719805, 3930360, 4959740, 5207727, 5951688, 6943636, 7439610, 8679545, 9919480, 10415454, 13887272, 14879220, 17359090, 20830908, 26038635, 29758440, 34718180, 41661816, 52077270, 69436360, 104154540, 208309080]

約数ペア:

[(1, 208309080), (2, 104154540), (3, 69436360), (4, 52077270), (5, 41661816), (6, 34718180), (7, 29758440), (8, 26038635), (10, 20830908), (12, 17359090), (14, 14879220), (15, 13887272), (20, 10415454), (21, 9919480), (24, 8679545), (28, 7439610), (30, 6943636), (35, 5951688), (40, 5207727), (42, 4959740), (53, 3930360), (56, 3719805), (60, 3471818), (70, 2975844), (84, 2479870), (105, 1983896), (106, 1965180), (120, 1735909), (140, 1487922), (159, 1310120), (168, 1239935), (210, 991948), (212, 982590), (265, 786072), (280, 743961), (318, 655060), (371, 561480), (420, 495974), (424, 491295), (530, 393036), (636, 327530), (742, 280740), (795, 262024), (840, 247987), (1060, 196518), (1113, 187160), (1272, 163765), (1484, 140370), (1590, 131012), (1855, 112296), (2120, 98259), (2226, 93580), (2968, 70185), (3180, 65506), (3710, 56148), (4452, 46790), (4679, 44520), (5565, 37432), (6360, 32753), (7420, 28074), (8904, 23395), (9358, 22260), (11130, 18716), (14037, 14840)]