1720748832

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:799

約数の個数: 192

約数和(自身を含む): 5232729600

約数和(自身を除く): 3511980768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 139, 152, 176, 209, 228, 264, 278, 304, 352, 417, 418, 456, 528, 556, 608, 617, 627, 834, 836, 912, 1056, 1112, 1234, 1254, 1529, 1668, 1672, 1824, 1851, 2224, 2468, 2508, 2641, 3058, 3336, 3344, 3702, 4448, 4587, 4936, 5016, 5282, 6116, 6672, 6688, 6787, 7404, 7923, 9174, 9872, 10032, 10564, 11723, 12232, 13344, 13574, 14808, 15846, 18348, 19744, 20064, 20361, 21128, 23446, 24464, 27148, 29051, 29616, 31692, 35169, 36696, 40722, 42256, 46892, 48928, 54296, 58102, 59232, 63384, 70338, 73392, 81444, 84512, 85763, 87153, 93784, 108592, 116204, 126768, 128953, 140676, 146784, 162888, 171526, 174306, 187568, 217184, 232408, 253536, 257289, 257906, 281352, 325776, 343052, 348612, 375136, 386859, 464816, 514578, 515812, 562704, 651552, 686104, 697224, 773718, 929632, 943393, 1029156, 1031624, 1125408, 1372208, 1394448, 1547436, 1629497, 1886786, 2058312, 2063248, 2744416, 2788896, 2830179, 3094872, 3258994, 3773572, 4116624, 4126496, 4888491, 5660358, 6189744, 6517988, 7547144, 8233248, 9776982, 11320716, 12379488, 13035976, 15094288, 17924467, 19553964, 22641432, 26071952, 30188576, 35848934, 39107928, 45282864, 52143904, 53773401, 71697868, 78215856, 90565728, 107546802, 143395736, 156431712, 215093604, 286791472, 430187208, 573582944, 860374416, 1720748832]

約数ペア:

[(1, 1720748832), (2, 860374416), (3, 573582944), (4, 430187208), (6, 286791472), (8, 215093604), (11, 156431712), (12, 143395736), (16, 107546802), (19, 90565728), (22, 78215856), (24, 71697868), (32, 53773401), (33, 52143904), (38, 45282864), (44, 39107928), (48, 35848934), (57, 30188576), (66, 26071952), (76, 22641432), (88, 19553964), (96, 17924467), (114, 15094288), (132, 13035976), (139, 12379488), (152, 11320716), (176, 9776982), (209, 8233248), (228, 7547144), (264, 6517988), (278, 6189744), (304, 5660358), (352, 4888491), (417, 4126496), (418, 4116624), (456, 3773572), (528, 3258994), (556, 3094872), (608, 2830179), (617, 2788896), (627, 2744416), (834, 2063248), (836, 2058312), (912, 1886786), (1056, 1629497), (1112, 1547436), (1234, 1394448), (1254, 1372208), (1529, 1125408), (1668, 1031624), (1672, 1029156), (1824, 943393), (1851, 929632), (2224, 773718), (2468, 697224), (2508, 686104), (2641, 651552), (3058, 562704), (3336, 515812), (3344, 514578), (3702, 464816), (4448, 386859), (4587, 375136), (4936, 348612), (5016, 343052), (5282, 325776), (6116, 281352), (6672, 257906), (6688, 257289), (6787, 253536), (7404, 232408), (7923, 217184), (9174, 187568), (9872, 174306), (10032, 171526), (10564, 162888), (11723, 146784), (12232, 140676), (13344, 128953), (13574, 126768), (14808, 116204), (15846, 108592), (18348, 93784), (19744, 87153), (20064, 85763), (20361, 84512), (21128, 81444), (23446, 73392), (24464, 70338), (27148, 63384), (29051, 59232), (29616, 58102), (31692, 54296), (35169, 48928), (36696, 46892), (40722, 42256)]