205453440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:751

約数の個数: 192

約数和(自身を含む): 723916440

約数和(自身を除く): 518463000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 673, 720, 795, 848, 954, 960, 1060, 1152, 1272, 1346, 1440, 1590, 1696, 1908, 1920, 2019, 2120, 2385, 2544, 2692, 2880, 3180, 3365, 3392, 3816, 4038, 4240, 4770, 5088, 5384, 5760, 6057, 6360, 6730, 6784, 7632, 8076, 8480, 9540, 10095, 10176, 10768, 12114, 12720, 13460, 15264, 16152, 16960, 19080, 20190, 20352, 21536, 24228, 25440, 26920, 30285, 30528, 32304, 33920, 35669, 38160, 40380, 43072, 48456, 50880, 53840, 60570, 61056, 64608, 71338, 76320, 80760, 86144, 96912, 101760, 107007, 107680, 121140, 129216, 142676, 152640, 161520, 178345, 193824, 214014, 215360, 242280, 258432, 285352, 305280, 321021, 323040, 356690, 387648, 428028, 430720, 484560, 535035, 570704, 642042, 646080, 713380, 775296, 856056, 969120, 1070070, 1141408, 1284084, 1292160, 1426760, 1605105, 1712112, 1938240, 2140140, 2282816, 2568168, 2853520, 3210210, 3424224, 3876480, 4280280, 4565632, 5136336, 5707040, 6420420, 6848448, 8560560, 10272672, 11414080, 12840840, 13696896, 17121120, 20545344, 22828160, 25681680, 34242240, 41090688, 51363360, 68484480, 102726720, 205453440]

約数ペア:

[(1, 205453440), (2, 102726720), (3, 68484480), (4, 51363360), (5, 41090688), (6, 34242240), (8, 25681680), (9, 22828160), (10, 20545344), (12, 17121120), (15, 13696896), (16, 12840840), (18, 11414080), (20, 10272672), (24, 8560560), (30, 6848448), (32, 6420420), (36, 5707040), (40, 5136336), (45, 4565632), (48, 4280280), (53, 3876480), (60, 3424224), (64, 3210210), (72, 2853520), (80, 2568168), (90, 2282816), (96, 2140140), (106, 1938240), (120, 1712112), (128, 1605105), (144, 1426760), (159, 1292160), (160, 1284084), (180, 1141408), (192, 1070070), (212, 969120), (240, 856056), (265, 775296), (288, 713380), (318, 646080), (320, 642042), (360, 570704), (384, 535035), (424, 484560), (477, 430720), (480, 428028), (530, 387648), (576, 356690), (636, 323040), (640, 321021), (673, 305280), (720, 285352), (795, 258432), (848, 242280), (954, 215360), (960, 214014), (1060, 193824), (1152, 178345), (1272, 161520), (1346, 152640), (1440, 142676), (1590, 129216), (1696, 121140), (1908, 107680), (1920, 107007), (2019, 101760), (2120, 96912), (2385, 86144), (2544, 80760), (2692, 76320), (2880, 71338), (3180, 64608), (3365, 61056), (3392, 60570), (3816, 53840), (4038, 50880), (4240, 48456), (4770, 43072), (5088, 40380), (5384, 38160), (5760, 35669), (6057, 33920), (6360, 32304), (6730, 30528), (6784, 30285), (7632, 26920), (8076, 25440), (8480, 24228), (9540, 21536), (10095, 20352), (10176, 20190), (10768, 19080), (12114, 16960), (12720, 16152), (13460, 15264)]