2191146240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4493}}^1$

素因数の和:4644

約数の個数: 144

約数和(自身を含む): 7054645248

約数和(自身を除く): 4863499008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 3840, 4064, 4493, 5080, 6096, 7620, 8128, 8986, 10160, 12192, 13479, 15240, 16256, 17972, 20320, 22465, 24384, 26958, 30480, 32512, 35944, 40640, 44930, 48768, 53916, 60960, 67395, 71888, 81280, 89860, 97536, 107832, 121920, 134790, 143776, 162560, 179720, 215664, 243840, 269580, 287552, 359440, 431328, 487680, 539160, 570611, 575104, 718880, 862656, 1078320, 1141222, 1150208, 1437760, 1711833, 1725312, 2156640, 2282444, 2853055, 2875520, 3423666, 3450624, 4313280, 4564888, 5706110, 5751040, 6847332, 8559165, 8626560, 9129776, 11412220, 13694664, 17118330, 17253120, 18259552, 22824440, 27389328, 34236660, 36519104, 45648880, 54778656, 68473320, 73038208, 91297760, 109557312, 136946640, 146076416, 182595520, 219114624, 273893280, 365191040, 438229248, 547786560, 730382080, 1095573120, 2191146240]

約数ペア:

[(1, 2191146240), (2, 1095573120), (3, 730382080), (4, 547786560), (5, 438229248), (6, 365191040), (8, 273893280), (10, 219114624), (12, 182595520), (15, 146076416), (16, 136946640), (20, 109557312), (24, 91297760), (30, 73038208), (32, 68473320), (40, 54778656), (48, 45648880), (60, 36519104), (64, 34236660), (80, 27389328), (96, 22824440), (120, 18259552), (127, 17253120), (128, 17118330), (160, 13694664), (192, 11412220), (240, 9129776), (254, 8626560), (256, 8559165), (320, 6847332), (381, 5751040), (384, 5706110), (480, 4564888), (508, 4313280), (635, 3450624), (640, 3423666), (762, 2875520), (768, 2853055), (960, 2282444), (1016, 2156640), (1270, 1725312), (1280, 1711833), (1524, 1437760), (1905, 1150208), (1920, 1141222), (2032, 1078320), (2540, 862656), (3048, 718880), (3810, 575104), (3840, 570611), (4064, 539160), (4493, 487680), (5080, 431328), (6096, 359440), (7620, 287552), (8128, 269580), (8986, 243840), (10160, 215664), (12192, 179720), (13479, 162560), (15240, 143776), (16256, 134790), (17972, 121920), (20320, 107832), (22465, 97536), (24384, 89860), (26958, 81280), (30480, 71888), (32512, 67395), (35944, 60960), (40640, 53916), (44930, 48768)]