38190120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 121616640

約数和(自身を除く): 83426520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 137, 138, 184, 202, 230, 274, 276, 303, 345, 404, 411, 460, 505, 548, 552, 606, 685, 690, 808, 822, 920, 1010, 1096, 1212, 1370, 1380, 1515, 1644, 2020, 2055, 2323, 2424, 2740, 2760, 3030, 3151, 3288, 4040, 4110, 4646, 5480, 6060, 6302, 6969, 8220, 9292, 9453, 11615, 12120, 12604, 13837, 13938, 15755, 16440, 18584, 18906, 23230, 25208, 27674, 27876, 31510, 34845, 37812, 41511, 46460, 47265, 55348, 55752, 63020, 69185, 69690, 75624, 83022, 92920, 94530, 110696, 126040, 138370, 139380, 166044, 189060, 207555, 276740, 278760, 318251, 332088, 378120, 415110, 553480, 636502, 830220, 954753, 1273004, 1591255, 1660440, 1909506, 2546008, 3182510, 3819012, 4773765, 6365020, 7638024, 9547530, 12730040, 19095060, 38190120]

約数ペア:

[(1, 38190120), (2, 19095060), (3, 12730040), (4, 9547530), (5, 7638024), (6, 6365020), (8, 4773765), (10, 3819012), (12, 3182510), (15, 2546008), (20, 1909506), (23, 1660440), (24, 1591255), (30, 1273004), (40, 954753), (46, 830220), (60, 636502), (69, 553480), (92, 415110), (101, 378120), (115, 332088), (120, 318251), (137, 278760), (138, 276740), (184, 207555), (202, 189060), (230, 166044), (274, 139380), (276, 138370), (303, 126040), (345, 110696), (404, 94530), (411, 92920), (460, 83022), (505, 75624), (548, 69690), (552, 69185), (606, 63020), (685, 55752), (690, 55348), (808, 47265), (822, 46460), (920, 41511), (1010, 37812), (1096, 34845), (1212, 31510), (1370, 27876), (1380, 27674), (1515, 25208), (1644, 23230), (2020, 18906), (2055, 18584), (2323, 16440), (2424, 15755), (2740, 13938), (2760, 13837), (3030, 12604), (3151, 12120), (3288, 11615), (4040, 9453), (4110, 9292), (4646, 8220), (5480, 6969), (6060, 6302)]