209245440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1932

約数の個数: 144

約数和(自身を含む): 691689600

約数和(自身を除く): 482444160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1879, 1920, 2320, 2784, 3480, 3712, 3758, 3840, 4640, 5568, 5637, 6960, 7424, 7516, 9280, 9395, 11136, 11274, 13920, 15032, 18560, 18790, 22272, 22548, 27840, 28185, 30064, 37120, 37580, 45096, 54491, 55680, 56370, 60128, 75160, 90192, 108982, 111360, 112740, 120256, 150320, 163473, 180384, 217964, 225480, 240512, 272455, 300640, 326946, 360768, 435928, 450960, 481024, 544910, 601280, 653892, 721536, 817365, 871856, 901920, 1089820, 1202560, 1307784, 1443072, 1634730, 1743712, 1803840, 2179640, 2405120, 2615568, 3269460, 3487424, 3607680, 4359280, 5231136, 6538920, 6974848, 7215360, 8718560, 10462272, 13077840, 13949696, 17437120, 20924544, 26155680, 34874240, 41849088, 52311360, 69748480, 104622720, 209245440]

約数ペア:

[(1, 209245440), (2, 104622720), (3, 69748480), (4, 52311360), (5, 41849088), (6, 34874240), (8, 26155680), (10, 20924544), (12, 17437120), (15, 13949696), (16, 13077840), (20, 10462272), (24, 8718560), (29, 7215360), (30, 6974848), (32, 6538920), (40, 5231136), (48, 4359280), (58, 3607680), (60, 3487424), (64, 3269460), (80, 2615568), (87, 2405120), (96, 2179640), (116, 1803840), (120, 1743712), (128, 1634730), (145, 1443072), (160, 1307784), (174, 1202560), (192, 1089820), (232, 901920), (240, 871856), (256, 817365), (290, 721536), (320, 653892), (348, 601280), (384, 544910), (435, 481024), (464, 450960), (480, 435928), (580, 360768), (640, 326946), (696, 300640), (768, 272455), (870, 240512), (928, 225480), (960, 217964), (1160, 180384), (1280, 163473), (1392, 150320), (1740, 120256), (1856, 112740), (1879, 111360), (1920, 108982), (2320, 90192), (2784, 75160), (3480, 60128), (3712, 56370), (3758, 55680), (3840, 54491), (4640, 45096), (5568, 37580), (5637, 37120), (6960, 30064), (7424, 28185), (7516, 27840), (9280, 22548), (9395, 22272), (11136, 18790), (11274, 18560), (13920, 15032)]