231763680

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 168

約数和(自身を含む): 821350152

約数和(自身を除く): 589586472

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 1987, 2160, 2430, 2592, 2916, 3240, 3645, 3888, 3974, 4320, 4860, 5832, 5961, 6480, 7290, 7776, 7948, 9720, 9935, 11664, 11922, 12960, 14580, 15896, 17883, 19440, 19870, 23328, 23844, 29160, 29805, 31792, 35766, 38880, 39740, 47688, 53649, 58320, 59610, 63584, 71532, 79480, 89415, 95376, 107298, 116640, 119220, 143064, 158960, 160947, 178830, 190752, 214596, 238440, 268245, 286128, 317920, 321894, 357660, 429192, 476880, 482841, 536490, 572256, 643788, 715320, 804735, 858384, 953760, 965682, 1072980, 1287576, 1430640, 1448523, 1609470, 1716768, 1931364, 2145960, 2414205, 2575152, 2861280, 2897046, 3218940, 3862728, 4291920, 4828410, 5150304, 5794092, 6437880, 7242615, 7725456, 8583840, 9656820, 11588184, 12875760, 14485230, 15450912, 19313640, 23176368, 25751520, 28970460, 38627280, 46352736, 57940920, 77254560, 115881840, 231763680]

約数ペア:

[(1, 231763680), (2, 115881840), (3, 77254560), (4, 57940920), (5, 46352736), (6, 38627280), (8, 28970460), (9, 25751520), (10, 23176368), (12, 19313640), (15, 15450912), (16, 14485230), (18, 12875760), (20, 11588184), (24, 9656820), (27, 8583840), (30, 7725456), (32, 7242615), (36, 6437880), (40, 5794092), (45, 5150304), (48, 4828410), (54, 4291920), (60, 3862728), (72, 3218940), (80, 2897046), (81, 2861280), (90, 2575152), (96, 2414205), (108, 2145960), (120, 1931364), (135, 1716768), (144, 1609470), (160, 1448523), (162, 1430640), (180, 1287576), (216, 1072980), (240, 965682), (243, 953760), (270, 858384), (288, 804735), (324, 715320), (360, 643788), (405, 572256), (432, 536490), (480, 482841), (486, 476880), (540, 429192), (648, 357660), (720, 321894), (729, 317920), (810, 286128), (864, 268245), (972, 238440), (1080, 214596), (1215, 190752), (1296, 178830), (1440, 160947), (1458, 158960), (1620, 143064), (1944, 119220), (1987, 116640), (2160, 107298), (2430, 95376), (2592, 89415), (2916, 79480), (3240, 71532), (3645, 63584), (3888, 59610), (3974, 58320), (4320, 53649), (4860, 47688), (5832, 39740), (5961, 38880), (6480, 35766), (7290, 31792), (7776, 29805), (7948, 29160), (9720, 23844), (9935, 23328), (11664, 19870), (11922, 19440), (12960, 17883), (14580, 15896)]