2040678432

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28687}}^1$

素因数の和:28735

約数の個数: 144

約数和(自身を含む): 6578732160

約数和(自身を除く): 4538053728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5928, 7904, 8892, 11856, 17784, 23712, 28687, 35568, 57374, 71136, 86061, 114748, 172122, 229496, 258183, 344244, 372931, 458992, 516366, 545053, 688488, 745862, 917984, 1032732, 1090106, 1118793, 1376976, 1491724, 1635159, 2065464, 2180212, 2237586, 2753952, 2983448, 3270318, 3356379, 4130928, 4360424, 4475172, 4905477, 5966896, 6540636, 6712758, 7085689, 8261856, 8720848, 8950344, 9810954, 11933792, 13081272, 13425516, 14171378, 17441696, 17900688, 19621908, 21257067, 26162544, 26851032, 28342756, 35801376, 39243816, 42514134, 52325088, 53702064, 56685512, 63771201, 78487632, 85028268, 107404128, 113371024, 127542402, 156975264, 170056536, 226742048, 255084804, 340113072, 510169608, 680226144, 1020339216, 2040678432]

約数ペア:

[(1, 2040678432), (2, 1020339216), (3, 680226144), (4, 510169608), (6, 340113072), (8, 255084804), (9, 226742048), (12, 170056536), (13, 156975264), (16, 127542402), (18, 113371024), (19, 107404128), (24, 85028268), (26, 78487632), (32, 63771201), (36, 56685512), (38, 53702064), (39, 52325088), (48, 42514134), (52, 39243816), (57, 35801376), (72, 28342756), (76, 26851032), (78, 26162544), (96, 21257067), (104, 19621908), (114, 17900688), (117, 17441696), (144, 14171378), (152, 13425516), (156, 13081272), (171, 11933792), (208, 9810954), (228, 8950344), (234, 8720848), (247, 8261856), (288, 7085689), (304, 6712758), (312, 6540636), (342, 5966896), (416, 4905477), (456, 4475172), (468, 4360424), (494, 4130928), (608, 3356379), (624, 3270318), (684, 2983448), (741, 2753952), (912, 2237586), (936, 2180212), (988, 2065464), (1248, 1635159), (1368, 1491724), (1482, 1376976), (1824, 1118793), (1872, 1090106), (1976, 1032732), (2223, 917984), (2736, 745862), (2964, 688488), (3744, 545053), (3952, 516366), (4446, 458992), (5472, 372931), (5928, 344244), (7904, 258183), (8892, 229496), (11856, 172122), (17784, 114748), (23712, 86061), (28687, 71136), (35568, 57374)]