1900401440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 5477165568

約数和(自身を除く): 3576764128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 151, 160, 170, 224, 238, 272, 280, 302, 340, 476, 544, 560, 595, 604, 661, 680, 755, 952, 1057, 1120, 1190, 1208, 1322, 1360, 1510, 1904, 2114, 2380, 2416, 2567, 2644, 2720, 3020, 3305, 3808, 4228, 4627, 4760, 4832, 5134, 5285, 5288, 6040, 6610, 8456, 9254, 9520, 10268, 10570, 10576, 11237, 12080, 12835, 13220, 16912, 17969, 18508, 19040, 20536, 21140, 21152, 22474, 23135, 24160, 25670, 26440, 33824, 35938, 37016, 41072, 42280, 44948, 46270, 51340, 52880, 56185, 71876, 74032, 78659, 82144, 84560, 89845, 89896, 92540, 99811, 102680, 105760, 112370, 143752, 148064, 157318, 169120, 179690, 179792, 185080, 199622, 205360, 224740, 287504, 314636, 359380, 359584, 370160, 393295, 399244, 410720, 449480, 499055, 575008, 629272, 698677, 718760, 740320, 786590, 798488, 898960, 998110, 1258544, 1397354, 1437520, 1573180, 1596976, 1696787, 1797920, 1996220, 2517088, 2794708, 2875040, 3146360, 3193952, 3393574, 3493385, 3992440, 5589416, 6292720, 6787148, 6986770, 7984880, 8483935, 11178832, 11877509, 12585440, 13574296, 13973540, 15969760, 16967870, 22357664, 23755018, 27148592, 27947080, 33935740, 47510036, 54297184, 55894160, 59387545, 67871480, 95020072, 111788320, 118775090, 135742960, 190040144, 237550180, 271485920, 380080288, 475100360, 950200720, 1900401440]

約数ペア:

[(1, 1900401440), (2, 950200720), (4, 475100360), (5, 380080288), (7, 271485920), (8, 237550180), (10, 190040144), (14, 135742960), (16, 118775090), (17, 111788320), (20, 95020072), (28, 67871480), (32, 59387545), (34, 55894160), (35, 54297184), (40, 47510036), (56, 33935740), (68, 27947080), (70, 27148592), (80, 23755018), (85, 22357664), (112, 16967870), (119, 15969760), (136, 13973540), (140, 13574296), (151, 12585440), (160, 11877509), (170, 11178832), (224, 8483935), (238, 7984880), (272, 6986770), (280, 6787148), (302, 6292720), (340, 5589416), (476, 3992440), (544, 3493385), (560, 3393574), (595, 3193952), (604, 3146360), (661, 2875040), (680, 2794708), (755, 2517088), (952, 1996220), (1057, 1797920), (1120, 1696787), (1190, 1596976), (1208, 1573180), (1322, 1437520), (1360, 1397354), (1510, 1258544), (1904, 998110), (2114, 898960), (2380, 798488), (2416, 786590), (2567, 740320), (2644, 718760), (2720, 698677), (3020, 629272), (3305, 575008), (3808, 499055), (4228, 449480), (4627, 410720), (4760, 399244), (4832, 393295), (5134, 370160), (5285, 359584), (5288, 359380), (6040, 314636), (6610, 287504), (8456, 224740), (9254, 205360), (9520, 199622), (10268, 185080), (10570, 179792), (10576, 179690), (11237, 169120), (12080, 157318), (12835, 148064), (13220, 143752), (16912, 112370), (17969, 105760), (18508, 102680), (19040, 99811), (20536, 92540), (21140, 89896), (21152, 89845), (22474, 84560), (23135, 82144), (24160, 78659), (25670, 74032), (26440, 71876), (33824, 56185), (35938, 52880), (37016, 51340), (41072, 46270), (42280, 44948)]