221624640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 224

約数和(自身を含む): 792236160

約数和(自身を除く): 570611520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 113, 120, 135, 144, 160, 180, 192, 216, 226, 227, 240, 270, 288, 320, 339, 360, 432, 452, 454, 480, 540, 565, 576, 678, 681, 720, 864, 904, 908, 960, 1017, 1080, 1130, 1135, 1356, 1362, 1440, 1695, 1728, 1808, 1816, 2034, 2043, 2160, 2260, 2270, 2712, 2724, 2880, 3051, 3390, 3405, 3616, 3632, 4068, 4086, 4320, 4520, 4540, 5085, 5424, 5448, 6102, 6129, 6780, 6810, 7232, 7264, 8136, 8172, 8640, 9040, 9080, 10170, 10215, 10848, 10896, 12204, 12258, 13560, 13620, 14528, 15255, 16272, 16344, 18080, 18160, 20340, 20430, 21696, 21792, 24408, 24516, 25651, 27120, 27240, 30510, 30645, 32544, 32688, 36160, 36320, 40680, 40860, 43584, 48816, 49032, 51302, 54240, 54480, 61020, 61290, 65088, 65376, 72640, 76953, 81360, 81720, 97632, 98064, 102604, 108480, 108960, 122040, 122580, 128255, 130752, 153906, 162720, 163440, 195264, 196128, 205208, 217920, 230859, 244080, 245160, 256510, 307812, 325440, 326880, 384765, 392256, 410416, 461718, 488160, 490320, 513020, 615624, 653760, 692577, 769530, 820832, 923436, 976320, 980640, 1026040, 1154295, 1231248, 1385154, 1539060, 1641664, 1846872, 1961280, 2052080, 2308590, 2462496, 2770308, 3078120, 3462885, 3693744, 4104160, 4617180, 4924992, 5540616, 6156240, 6925770, 7387488, 8208320, 9234360, 11081232, 12312480, 13851540, 14774976, 18468720, 22162464, 24624960, 27703080, 36937440, 44324928, 55406160, 73874880, 110812320, 221624640]

約数ペア:

[(1, 221624640), (2, 110812320), (3, 73874880), (4, 55406160), (5, 44324928), (6, 36937440), (8, 27703080), (9, 24624960), (10, 22162464), (12, 18468720), (15, 14774976), (16, 13851540), (18, 12312480), (20, 11081232), (24, 9234360), (27, 8208320), (30, 7387488), (32, 6925770), (36, 6156240), (40, 5540616), (45, 4924992), (48, 4617180), (54, 4104160), (60, 3693744), (64, 3462885), (72, 3078120), (80, 2770308), (90, 2462496), (96, 2308590), (108, 2052080), (113, 1961280), (120, 1846872), (135, 1641664), (144, 1539060), (160, 1385154), (180, 1231248), (192, 1154295), (216, 1026040), (226, 980640), (227, 976320), (240, 923436), (270, 820832), (288, 769530), (320, 692577), (339, 653760), (360, 615624), (432, 513020), (452, 490320), (454, 488160), (480, 461718), (540, 410416), (565, 392256), (576, 384765), (678, 326880), (681, 325440), (720, 307812), (864, 256510), (904, 245160), (908, 244080), (960, 230859), (1017, 217920), (1080, 205208), (1130, 196128), (1135, 195264), (1356, 163440), (1362, 162720), (1440, 153906), (1695, 130752), (1728, 128255), (1808, 122580), (1816, 122040), (2034, 108960), (2043, 108480), (2160, 102604), (2260, 98064), (2270, 97632), (2712, 81720), (2724, 81360), (2880, 76953), (3051, 72640), (3390, 65376), (3405, 65088), (3616, 61290), (3632, 61020), (4068, 54480), (4086, 54240), (4320, 51302), (4520, 49032), (4540, 48816), (5085, 43584), (5424, 40860), (5448, 40680), (6102, 36320), (6129, 36160), (6780, 32688), (6810, 32544), (7232, 30645), (7264, 30510), (8136, 27240), (8172, 27120), (8640, 25651), (9040, 24516), (9080, 24408), (10170, 21792), (10215, 21696), (10848, 20430), (10896, 20340), (12204, 18160), (12258, 18080), (13560, 16344), (13620, 16272), (14528, 15255)]