21924800

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 84

約数和(自身を含む): 54992016

約数和(自身を除く): 33067216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 193, 200, 284, 320, 355, 386, 400, 568, 710, 772, 800, 965, 1136, 1420, 1544, 1600, 1775, 1930, 2272, 2840, 3088, 3550, 3860, 4544, 4825, 5680, 6176, 7100, 7720, 9650, 11360, 12352, 13703, 14200, 15440, 19300, 22720, 27406, 28400, 30880, 38600, 54812, 56800, 61760, 68515, 77200, 109624, 113600, 137030, 154400, 219248, 274060, 308800, 342575, 438496, 548120, 685150, 876992, 1096240, 1370300, 2192480, 2740600, 4384960, 5481200, 10962400, 21924800]

約数ペア:

[(1, 21924800), (2, 10962400), (4, 5481200), (5, 4384960), (8, 2740600), (10, 2192480), (16, 1370300), (20, 1096240), (25, 876992), (32, 685150), (40, 548120), (50, 438496), (64, 342575), (71, 308800), (80, 274060), (100, 219248), (142, 154400), (160, 137030), (193, 113600), (200, 109624), (284, 77200), (320, 68515), (355, 61760), (386, 56800), (400, 54812), (568, 38600), (710, 30880), (772, 28400), (800, 27406), (965, 22720), (1136, 19300), (1420, 15440), (1544, 14200), (1600, 13703), (1775, 12352), (1930, 11360), (2272, 9650), (2840, 7720), (3088, 7100), (3550, 6176), (3860, 5680), (4544, 4825)]