19596480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 63093600

約数和(自身を除く): 43497120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 149, 160, 192, 240, 274, 298, 320, 411, 447, 480, 548, 596, 685, 745, 822, 894, 960, 1096, 1192, 1370, 1490, 1644, 1788, 2055, 2192, 2235, 2384, 2740, 2980, 3288, 3576, 4110, 4384, 4470, 4768, 5480, 5960, 6576, 7152, 8220, 8768, 8940, 9536, 10960, 11920, 13152, 14304, 16440, 17880, 20413, 21920, 23840, 26304, 28608, 32880, 35760, 40826, 43840, 47680, 61239, 65760, 71520, 81652, 102065, 122478, 131520, 143040, 163304, 204130, 244956, 306195, 326608, 408260, 489912, 612390, 653216, 816520, 979824, 1224780, 1306432, 1633040, 1959648, 2449560, 3266080, 3919296, 4899120, 6532160, 9798240, 19596480]

約数ペア:

[(1, 19596480), (2, 9798240), (3, 6532160), (4, 4899120), (5, 3919296), (6, 3266080), (8, 2449560), (10, 1959648), (12, 1633040), (15, 1306432), (16, 1224780), (20, 979824), (24, 816520), (30, 653216), (32, 612390), (40, 489912), (48, 408260), (60, 326608), (64, 306195), (80, 244956), (96, 204130), (120, 163304), (137, 143040), (149, 131520), (160, 122478), (192, 102065), (240, 81652), (274, 71520), (298, 65760), (320, 61239), (411, 47680), (447, 43840), (480, 40826), (548, 35760), (596, 32880), (685, 28608), (745, 26304), (822, 23840), (894, 21920), (960, 20413), (1096, 17880), (1192, 16440), (1370, 14304), (1490, 13152), (1644, 11920), (1788, 10960), (2055, 9536), (2192, 8940), (2235, 8768), (2384, 8220), (2740, 7152), (2980, 6576), (3288, 5960), (3576, 5480), (4110, 4768), (4384, 4470)]