217878120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11867}}^1$

素因数の和:11904

約数の個数: 128

約数和(自身を含む): 769046400

約数和(自身を除く): 551168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 11867, 18360, 23734, 35601, 47468, 59335, 71202, 94936, 106803, 118670, 142404, 178005, 201739, 213606, 237340, 284808, 320409, 356010, 403478, 427212, 474680, 534015, 605217, 640818, 712020, 806956, 854424, 1008695, 1068030, 1210434, 1281636, 1424040, 1602045, 1613912, 1815651, 2017390, 2136060, 2420868, 2563272, 3026085, 3204090, 3631302, 4034780, 4272120, 4841736, 5446953, 6052170, 6408180, 7262604, 8069560, 9078255, 10893906, 12104340, 12816360, 14525208, 18156510, 21787812, 24208680, 27234765, 36313020, 43575624, 54469530, 72626040, 108939060, 217878120]

約数ペア:

[(1, 217878120), (2, 108939060), (3, 72626040), (4, 54469530), (5, 43575624), (6, 36313020), (8, 27234765), (9, 24208680), (10, 21787812), (12, 18156510), (15, 14525208), (17, 12816360), (18, 12104340), (20, 10893906), (24, 9078255), (27, 8069560), (30, 7262604), (34, 6408180), (36, 6052170), (40, 5446953), (45, 4841736), (51, 4272120), (54, 4034780), (60, 3631302), (68, 3204090), (72, 3026085), (85, 2563272), (90, 2420868), (102, 2136060), (108, 2017390), (120, 1815651), (135, 1613912), (136, 1602045), (153, 1424040), (170, 1281636), (180, 1210434), (204, 1068030), (216, 1008695), (255, 854424), (270, 806956), (306, 712020), (340, 640818), (360, 605217), (408, 534015), (459, 474680), (510, 427212), (540, 403478), (612, 356010), (680, 320409), (765, 284808), (918, 237340), (1020, 213606), (1080, 201739), (1224, 178005), (1530, 142404), (1836, 118670), (2040, 106803), (2295, 94936), (3060, 71202), (3672, 59335), (4590, 47468), (6120, 35601), (9180, 23734), (11867, 18360)]