219859440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1095

約数の個数: 160

約数和(自身を含む): 728524800

約数和(自身を除く): 508665360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 1019, 1160, 1240, 1392, 1488, 1740, 1798, 1860, 2038, 2320, 2480, 2697, 3057, 3480, 3596, 3720, 4076, 4495, 5095, 5394, 6114, 6960, 7192, 7440, 8152, 8990, 10190, 10788, 12228, 13485, 14384, 15285, 16304, 17980, 20380, 21576, 24456, 26970, 29551, 30570, 31589, 35960, 40760, 43152, 48912, 53940, 59102, 61140, 63178, 71920, 81520, 88653, 94767, 107880, 118204, 122280, 126356, 147755, 157945, 177306, 189534, 215760, 236408, 244560, 252712, 295510, 315890, 354612, 379068, 443265, 472816, 473835, 505424, 591020, 631780, 709224, 758136, 886530, 916081, 947670, 1182040, 1263560, 1418448, 1516272, 1773060, 1832162, 1895340, 2364080, 2527120, 2748243, 3546120, 3664324, 3790680, 4580405, 5496486, 7092240, 7328648, 7581360, 9160810, 10992972, 13741215, 14657296, 18321620, 21985944, 27482430, 36643240, 43971888, 54964860, 73286480, 109929720, 219859440]

約数ペア:

[(1, 219859440), (2, 109929720), (3, 73286480), (4, 54964860), (5, 43971888), (6, 36643240), (8, 27482430), (10, 21985944), (12, 18321620), (15, 14657296), (16, 13741215), (20, 10992972), (24, 9160810), (29, 7581360), (30, 7328648), (31, 7092240), (40, 5496486), (48, 4580405), (58, 3790680), (60, 3664324), (62, 3546120), (80, 2748243), (87, 2527120), (93, 2364080), (116, 1895340), (120, 1832162), (124, 1773060), (145, 1516272), (155, 1418448), (174, 1263560), (186, 1182040), (232, 947670), (240, 916081), (248, 886530), (290, 758136), (310, 709224), (348, 631780), (372, 591020), (435, 505424), (464, 473835), (465, 472816), (496, 443265), (580, 379068), (620, 354612), (696, 315890), (744, 295510), (870, 252712), (899, 244560), (930, 236408), (1019, 215760), (1160, 189534), (1240, 177306), (1392, 157945), (1488, 147755), (1740, 126356), (1798, 122280), (1860, 118204), (2038, 107880), (2320, 94767), (2480, 88653), (2697, 81520), (3057, 71920), (3480, 63178), (3596, 61140), (3720, 59102), (4076, 53940), (4495, 48912), (5095, 43152), (5394, 40760), (6114, 35960), (6960, 31589), (7192, 30570), (7440, 29551), (8152, 26970), (8990, 24456), (10190, 21576), (10788, 20380), (12228, 17980), (13485, 16304), (14384, 15285)]