216221760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 168

約数和(自身を含む): 749487960

約数和(自身を除く): 533266200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 193, 240, 288, 320, 360, 386, 389, 480, 576, 579, 720, 772, 778, 960, 965, 1158, 1167, 1440, 1544, 1556, 1737, 1930, 1945, 2316, 2334, 2880, 2895, 3088, 3112, 3474, 3501, 3860, 3890, 4632, 4668, 5790, 5835, 6176, 6224, 6948, 7002, 7720, 7780, 8685, 9264, 9336, 11580, 11670, 12352, 12448, 13896, 14004, 15440, 15560, 17370, 17505, 18528, 18672, 23160, 23340, 24896, 27792, 28008, 30880, 31120, 34740, 35010, 37056, 37344, 46320, 46680, 55584, 56016, 61760, 62240, 69480, 70020, 74688, 75077, 92640, 93360, 111168, 112032, 124480, 138960, 140040, 150154, 185280, 186720, 224064, 225231, 277920, 280080, 300308, 373440, 375385, 450462, 555840, 560160, 600616, 675693, 750770, 900924, 1120320, 1126155, 1201232, 1351386, 1501540, 1801848, 2252310, 2402464, 2702772, 3003080, 3378465, 3603696, 4504620, 4804928, 5405544, 6006160, 6756930, 7207392, 9009240, 10811088, 12012320, 13513860, 14414784, 18018480, 21622176, 24024640, 27027720, 36036960, 43244352, 54055440, 72073920, 108110880, 216221760]

約数ペア:

[(1, 216221760), (2, 108110880), (3, 72073920), (4, 54055440), (5, 43244352), (6, 36036960), (8, 27027720), (9, 24024640), (10, 21622176), (12, 18018480), (15, 14414784), (16, 13513860), (18, 12012320), (20, 10811088), (24, 9009240), (30, 7207392), (32, 6756930), (36, 6006160), (40, 5405544), (45, 4804928), (48, 4504620), (60, 3603696), (64, 3378465), (72, 3003080), (80, 2702772), (90, 2402464), (96, 2252310), (120, 1801848), (144, 1501540), (160, 1351386), (180, 1201232), (192, 1126155), (193, 1120320), (240, 900924), (288, 750770), (320, 675693), (360, 600616), (386, 560160), (389, 555840), (480, 450462), (576, 375385), (579, 373440), (720, 300308), (772, 280080), (778, 277920), (960, 225231), (965, 224064), (1158, 186720), (1167, 185280), (1440, 150154), (1544, 140040), (1556, 138960), (1737, 124480), (1930, 112032), (1945, 111168), (2316, 93360), (2334, 92640), (2880, 75077), (2895, 74688), (3088, 70020), (3112, 69480), (3474, 62240), (3501, 61760), (3860, 56016), (3890, 55584), (4632, 46680), (4668, 46320), (5790, 37344), (5835, 37056), (6176, 35010), (6224, 34740), (6948, 31120), (7002, 30880), (7720, 28008), (7780, 27792), (8685, 24896), (9264, 23340), (9336, 23160), (11580, 18672), (11670, 18528), (12352, 17505), (12448, 17370), (13896, 15560), (14004, 15440)]