210045440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7459}}^1$

素因数の和:7493

約数の個数: 80

約数和(自身を含む): 549473760

約数和(自身を除く): 339428320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 7459, 14080, 14918, 28160, 29836, 37295, 59672, 74590, 82049, 119344, 149180, 164098, 238688, 298360, 328196, 410245, 477376, 596720, 656392, 820490, 954752, 1193440, 1312784, 1640980, 1909504, 2386880, 2625568, 3281960, 3819008, 4773760, 5251136, 6563920, 9547520, 10502272, 13127840, 19095040, 21004544, 26255680, 42009088, 52511360, 105022720, 210045440]

約数ペア:

[(1, 210045440), (2, 105022720), (4, 52511360), (5, 42009088), (8, 26255680), (10, 21004544), (11, 19095040), (16, 13127840), (20, 10502272), (22, 9547520), (32, 6563920), (40, 5251136), (44, 4773760), (55, 3819008), (64, 3281960), (80, 2625568), (88, 2386880), (110, 1909504), (128, 1640980), (160, 1312784), (176, 1193440), (220, 954752), (256, 820490), (320, 656392), (352, 596720), (440, 477376), (512, 410245), (640, 328196), (704, 298360), (880, 238688), (1280, 164098), (1408, 149180), (1760, 119344), (2560, 82049), (2816, 74590), (3520, 59672), (5632, 37295), (7040, 29836), (7459, 28160), (14080, 14918)]