20097120960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{996881}}^1$

素因数の和:996911

約数の個数: 168

約数和(自身を含む): 79000904736

約数和(自身を除く): 58903783776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 996881, 1993762, 2990643, 3987524, 4984405, 5981286, 6978167, 7975048, 8971929, 9968810, 11962572, 13956334, 14953215, 15950096, 17943858, 19937620, 20934501, 23925144, 27912668, 29906430, 31900192, 34890835, 35887716, 39875240, 41869002, 44859645, 47850288, 55825336, 59812860, 62803503, 63800384, 69781670, 71775432, 79750480, 83738004, 89719290, 95700576, 104672505, 111650672, 119625720, 125607006, 139563340, 143550864, 159500960, 167476008, 179438580, 191401152, 209345010, 223301344, 239251440, 251214012, 279126680, 287101728, 314017515, 319001920, 334952016, 358877160, 418690020, 446602688, 478502880, 502428024, 558253360, 574203456, 628035030, 669904032, 717754320, 837380040, 957005760, 1004856048, 1116506720, 1256070060, 1339808064, 1435508640, 1674760080, 2009712096, 2233013440, 2512140120, 2871017280, 3349520160, 4019424192, 5024280240, 6699040320, 10048560480, 20097120960]

約数ペア:

[(1, 20097120960), (2, 10048560480), (3, 6699040320), (4, 5024280240), (5, 4019424192), (6, 3349520160), (7, 2871017280), (8, 2512140120), (9, 2233013440), (10, 2009712096), (12, 1674760080), (14, 1435508640), (15, 1339808064), (16, 1256070060), (18, 1116506720), (20, 1004856048), (21, 957005760), (24, 837380040), (28, 717754320), (30, 669904032), (32, 628035030), (35, 574203456), (36, 558253360), (40, 502428024), (42, 478502880), (45, 446602688), (48, 418690020), (56, 358877160), (60, 334952016), (63, 319001920), (64, 314017515), (70, 287101728), (72, 279126680), (80, 251214012), (84, 239251440), (90, 223301344), (96, 209345010), (105, 191401152), (112, 179438580), (120, 167476008), (126, 159500960), (140, 143550864), (144, 139563340), (160, 125607006), (168, 119625720), (180, 111650672), (192, 104672505), (210, 95700576), (224, 89719290), (240, 83738004), (252, 79750480), (280, 71775432), (288, 69781670), (315, 63800384), (320, 62803503), (336, 59812860), (360, 55825336), (420, 47850288), (448, 44859645), (480, 41869002), (504, 39875240), (560, 35887716), (576, 34890835), (630, 31900192), (672, 29906430), (720, 27912668), (840, 23925144), (960, 20934501), (1008, 19937620), (1120, 17943858), (1260, 15950096), (1344, 14953215), (1440, 13956334), (1680, 11962572), (2016, 9968810), (2240, 8971929), (2520, 7975048), (2880, 6978167), (3360, 5981286), (4032, 4984405), (5040, 3987524), (6720, 2990643), (10080, 1993762), (20160, 996881)]