213204320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 622702080

約数和(自身を除く): 409497760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 160, 172, 190, 215, 224, 233, 266, 280, 301, 304, 344, 380, 430, 466, 532, 560, 602, 608, 665, 688, 760, 817, 860, 932, 1064, 1120, 1165, 1204, 1330, 1376, 1505, 1520, 1631, 1634, 1720, 1864, 2128, 2330, 2408, 2660, 3010, 3040, 3262, 3268, 3440, 3728, 4085, 4256, 4427, 4660, 4816, 5320, 5719, 6020, 6524, 6536, 6880, 7456, 8155, 8170, 8854, 9320, 9632, 10019, 10640, 11438, 12040, 13048, 13072, 16310, 16340, 17708, 18640, 20038, 21280, 22135, 22876, 24080, 26096, 26144, 28595, 30989, 32620, 32680, 35416, 37280, 40076, 44270, 45752, 48160, 50095, 52192, 57190, 61978, 65240, 65360, 70133, 70832, 80152, 88540, 91504, 100190, 114380, 123956, 130480, 130720, 140266, 141664, 154945, 160304, 177080, 183008, 190361, 200380, 228760, 247912, 260960, 280532, 309890, 320608, 350665, 354160, 380722, 400760, 457520, 495824, 561064, 619780, 701330, 708320, 761444, 801520, 915040, 951805, 991648, 1122128, 1239560, 1332527, 1402660, 1522888, 1603040, 1903610, 2244256, 2479120, 2665054, 2805320, 3045776, 3807220, 4958240, 5330108, 5610640, 6091552, 6662635, 7614440, 10660216, 11221280, 13325270, 15228880, 21320432, 26650540, 30457760, 42640864, 53301080, 106602160, 213204320]

約数ペア:

[(1, 213204320), (2, 106602160), (4, 53301080), (5, 42640864), (7, 30457760), (8, 26650540), (10, 21320432), (14, 15228880), (16, 13325270), (19, 11221280), (20, 10660216), (28, 7614440), (32, 6662635), (35, 6091552), (38, 5610640), (40, 5330108), (43, 4958240), (56, 3807220), (70, 3045776), (76, 2805320), (80, 2665054), (86, 2479120), (95, 2244256), (112, 1903610), (133, 1603040), (140, 1522888), (152, 1402660), (160, 1332527), (172, 1239560), (190, 1122128), (215, 991648), (224, 951805), (233, 915040), (266, 801520), (280, 761444), (301, 708320), (304, 701330), (344, 619780), (380, 561064), (430, 495824), (466, 457520), (532, 400760), (560, 380722), (602, 354160), (608, 350665), (665, 320608), (688, 309890), (760, 280532), (817, 260960), (860, 247912), (932, 228760), (1064, 200380), (1120, 190361), (1165, 183008), (1204, 177080), (1330, 160304), (1376, 154945), (1505, 141664), (1520, 140266), (1631, 130720), (1634, 130480), (1720, 123956), (1864, 114380), (2128, 100190), (2330, 91504), (2408, 88540), (2660, 80152), (3010, 70832), (3040, 70133), (3262, 65360), (3268, 65240), (3440, 61978), (3728, 57190), (4085, 52192), (4256, 50095), (4427, 48160), (4660, 45752), (4816, 44270), (5320, 40076), (5719, 37280), (6020, 35416), (6524, 32680), (6536, 32620), (6880, 30989), (7456, 28595), (8155, 26144), (8170, 26096), (8854, 24080), (9320, 22876), (9632, 22135), (10019, 21280), (10640, 20038), (11438, 18640), (12040, 17708), (13048, 16340), (13072, 16310)]