2149059920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{17209}}^1$

素因数の和:17452

約数の個数: 80

約数和(自身を含む): 5736299520

約数和(自身を除く): 3587239600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 3122, 3568, 4460, 6244, 7805, 8920, 12488, 15610, 17209, 17840, 24976, 31220, 34418, 62440, 68836, 86045, 120463, 124880, 137672, 172090, 240926, 275344, 344180, 481852, 602315, 688360, 963704, 1204630, 1376720, 1927408, 2409260, 3837607, 4818520, 7675214, 9637040, 15350428, 19188035, 26863249, 30700856, 38376070, 53726498, 61401712, 76752140, 107452996, 134316245, 153504280, 214905992, 268632490, 307008560, 429811984, 537264980, 1074529960, 2149059920]

約数ペア:

[(1, 2149059920), (2, 1074529960), (4, 537264980), (5, 429811984), (7, 307008560), (8, 268632490), (10, 214905992), (14, 153504280), (16, 134316245), (20, 107452996), (28, 76752140), (35, 61401712), (40, 53726498), (56, 38376070), (70, 30700856), (80, 26863249), (112, 19188035), (140, 15350428), (223, 9637040), (280, 7675214), (446, 4818520), (560, 3837607), (892, 2409260), (1115, 1927408), (1561, 1376720), (1784, 1204630), (2230, 963704), (3122, 688360), (3568, 602315), (4460, 481852), (6244, 344180), (7805, 275344), (8920, 240926), (12488, 172090), (15610, 137672), (17209, 124880), (17840, 120463), (24976, 86045), (31220, 68836), (34418, 62440)]