216296640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10729}}^1$

素因数の和:10759

約数の個数: 168

約数和(自身を含む): 850331040

約数和(自身を除く): 634034400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10729, 20160, 21458, 32187, 42916, 53645, 64374, 75103, 85832, 96561, 107290, 128748, 150206, 160935, 171664, 193122, 214580, 225309, 257496, 300412, 321870, 343328, 375515, 386244, 429160, 450618, 482805, 514992, 600824, 643740, 675927, 686656, 751030, 772488, 858320, 901236, 965610, 1029984, 1126545, 1201648, 1287480, 1351854, 1502060, 1544976, 1716640, 1802472, 1931220, 2059968, 2253090, 2403296, 2574960, 2703708, 3004120, 3089952, 3379635, 3433280, 3604944, 3862440, 4506180, 4806592, 5149920, 5407416, 6008240, 6179904, 6759270, 7209888, 7724880, 9012360, 10299840, 10814832, 12016480, 13518540, 14419776, 15449760, 18024720, 21629664, 24032960, 27037080, 30899520, 36049440, 43259328, 54074160, 72098880, 108148320, 216296640]

約数ペア:

[(1, 216296640), (2, 108148320), (3, 72098880), (4, 54074160), (5, 43259328), (6, 36049440), (7, 30899520), (8, 27037080), (9, 24032960), (10, 21629664), (12, 18024720), (14, 15449760), (15, 14419776), (16, 13518540), (18, 12016480), (20, 10814832), (21, 10299840), (24, 9012360), (28, 7724880), (30, 7209888), (32, 6759270), (35, 6179904), (36, 6008240), (40, 5407416), (42, 5149920), (45, 4806592), (48, 4506180), (56, 3862440), (60, 3604944), (63, 3433280), (64, 3379635), (70, 3089952), (72, 3004120), (80, 2703708), (84, 2574960), (90, 2403296), (96, 2253090), (105, 2059968), (112, 1931220), (120, 1802472), (126, 1716640), (140, 1544976), (144, 1502060), (160, 1351854), (168, 1287480), (180, 1201648), (192, 1126545), (210, 1029984), (224, 965610), (240, 901236), (252, 858320), (280, 772488), (288, 751030), (315, 686656), (320, 675927), (336, 643740), (360, 600824), (420, 514992), (448, 482805), (480, 450618), (504, 429160), (560, 386244), (576, 375515), (630, 343328), (672, 321870), (720, 300412), (840, 257496), (960, 225309), (1008, 214580), (1120, 193122), (1260, 171664), (1344, 160935), (1440, 150206), (1680, 128748), (2016, 107290), (2240, 96561), (2520, 85832), (2880, 75103), (3360, 64374), (4032, 53645), (5040, 42916), (6720, 32187), (10080, 21458), (10729, 20160)]