209408040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34217}}^1$

素因数の和:34251

約数の個数: 96

約数和(自身を含む): 720631080

約数和(自身を除く): 511223040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 34217, 68434, 102651, 136868, 171085, 205302, 273736, 307953, 342170, 410604, 513255, 581689, 615906, 684340, 821208, 1026510, 1163378, 1231812, 1368680, 1539765, 1745067, 2053020, 2326756, 2463624, 2908445, 3079530, 3490134, 4106040, 4653512, 5235201, 5816890, 6159060, 6980268, 8725335, 10470402, 11633780, 12318120, 13960536, 17450670, 20940804, 23267560, 26176005, 34901340, 41881608, 52352010, 69802680, 104704020, 209408040]

約数ペア:

[(1, 209408040), (2, 104704020), (3, 69802680), (4, 52352010), (5, 41881608), (6, 34901340), (8, 26176005), (9, 23267560), (10, 20940804), (12, 17450670), (15, 13960536), (17, 12318120), (18, 11633780), (20, 10470402), (24, 8725335), (30, 6980268), (34, 6159060), (36, 5816890), (40, 5235201), (45, 4653512), (51, 4106040), (60, 3490134), (68, 3079530), (72, 2908445), (85, 2463624), (90, 2326756), (102, 2053020), (120, 1745067), (136, 1539765), (153, 1368680), (170, 1231812), (180, 1163378), (204, 1026510), (255, 821208), (306, 684340), (340, 615906), (360, 581689), (408, 513255), (510, 410604), (612, 342170), (680, 307953), (765, 273736), (1020, 205302), (1224, 171085), (1530, 136868), (2040, 102651), (3060, 68434), (6120, 34217)]