219384880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 607961088

約数和(自身を除く): 388576208

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 127, 130, 143, 151, 176, 208, 220, 254, 260, 286, 302, 440, 508, 520, 572, 604, 635, 715, 755, 880, 1016, 1040, 1144, 1208, 1270, 1397, 1430, 1510, 1651, 1661, 1963, 2032, 2288, 2416, 2540, 2794, 2860, 3020, 3302, 3322, 3926, 5080, 5588, 5720, 6040, 6604, 6644, 6985, 7852, 8255, 8305, 9815, 10160, 11176, 11440, 12080, 13208, 13288, 13970, 15704, 16510, 16610, 18161, 19177, 19630, 21593, 22352, 26416, 26576, 27940, 31408, 33020, 33220, 36322, 38354, 39260, 43186, 55880, 66040, 66440, 72644, 76708, 78520, 86372, 90805, 95885, 107965, 111760, 132080, 132880, 145288, 153416, 157040, 172744, 181610, 191770, 210947, 215930, 249301, 290576, 306832, 345488, 363220, 383540, 421894, 431860, 498602, 726440, 767080, 843788, 863720, 997204, 1054735, 1246505, 1452880, 1534160, 1687576, 1727440, 1994408, 2109470, 2493010, 2742311, 3375152, 3988816, 4218940, 4986020, 5484622, 8437880, 9972040, 10969244, 13711555, 16875760, 19944080, 21938488, 27423110, 43876976, 54846220, 109692440, 219384880]

約数ペア:

[(1, 219384880), (2, 109692440), (4, 54846220), (5, 43876976), (8, 27423110), (10, 21938488), (11, 19944080), (13, 16875760), (16, 13711555), (20, 10969244), (22, 9972040), (26, 8437880), (40, 5484622), (44, 4986020), (52, 4218940), (55, 3988816), (65, 3375152), (80, 2742311), (88, 2493010), (104, 2109470), (110, 1994408), (127, 1727440), (130, 1687576), (143, 1534160), (151, 1452880), (176, 1246505), (208, 1054735), (220, 997204), (254, 863720), (260, 843788), (286, 767080), (302, 726440), (440, 498602), (508, 431860), (520, 421894), (572, 383540), (604, 363220), (635, 345488), (715, 306832), (755, 290576), (880, 249301), (1016, 215930), (1040, 210947), (1144, 191770), (1208, 181610), (1270, 172744), (1397, 157040), (1430, 153416), (1510, 145288), (1651, 132880), (1661, 132080), (1963, 111760), (2032, 107965), (2288, 95885), (2416, 90805), (2540, 86372), (2794, 78520), (2860, 76708), (3020, 72644), (3302, 66440), (3322, 66040), (3926, 55880), (5080, 43186), (5588, 39260), (5720, 38354), (6040, 36322), (6604, 33220), (6644, 33020), (6985, 31408), (7852, 27940), (8255, 26576), (8305, 26416), (9815, 22352), (10160, 21593), (11176, 19630), (11440, 19177), (12080, 18161), (13208, 16610), (13288, 16510), (13970, 15704)]