193739280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115321}}^1$

素因数の和:115344

約数の個数: 80

約数和(自身を含む): 686396544

約数和(自身を除く): 492657264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 115321, 230642, 345963, 461284, 576605, 691926, 807247, 922568, 1153210, 1383852, 1614494, 1729815, 1845136, 2306420, 2421741, 2767704, 3228988, 3459630, 4036235, 4612840, 4843482, 5535408, 6457976, 6919260, 8072470, 9225680, 9686964, 12108705, 12915952, 13838520, 16144940, 19373928, 24217410, 27677040, 32289880, 38747856, 48434820, 64579760, 96869640, 193739280]

約数ペア:

[(1, 193739280), (2, 96869640), (3, 64579760), (4, 48434820), (5, 38747856), (6, 32289880), (7, 27677040), (8, 24217410), (10, 19373928), (12, 16144940), (14, 13838520), (15, 12915952), (16, 12108705), (20, 9686964), (21, 9225680), (24, 8072470), (28, 6919260), (30, 6457976), (35, 5535408), (40, 4843482), (42, 4612840), (48, 4036235), (56, 3459630), (60, 3228988), (70, 2767704), (80, 2421741), (84, 2306420), (105, 1845136), (112, 1729815), (120, 1614494), (140, 1383852), (168, 1153210), (210, 922568), (240, 807247), (280, 691926), (336, 576605), (420, 461284), (560, 345963), (840, 230642), (1680, 115321)]