20171125920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{347299}}^1$

素因数の和:347339

約数の個数: 144

約数和(自身を含む): 69840640800

約数和(自身を除く): 49669514880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 7260, 9680, 11616, 14520, 19360, 29040, 58080, 347299, 694598, 1041897, 1389196, 1736495, 2083794, 2778392, 3472990, 3820289, 4167588, 5209485, 5556784, 6945980, 7640578, 8335176, 10418970, 11113568, 11460867, 13891960, 15281156, 16670352, 19101445, 20837940, 22921734, 27783920, 30562312, 33340704, 38202890, 41675880, 42023179, 45843468, 55567840, 57304335, 61124624, 76405780, 83351760, 84046358, 91686936, 114608670, 122249248, 126069537, 152811560, 166703520, 168092716, 183373872, 210115895, 229217340, 252139074, 305623120, 336185432, 366747744, 420231790, 458434680, 504278148, 611246240, 630347685, 672370864, 840463580, 916869360, 1008556296, 1260695370, 1344741728, 1680927160, 1833738720, 2017112592, 2521390740, 3361854320, 4034225184, 5042781480, 6723708640, 10085562960, 20171125920]

約数ペア:

[(1, 20171125920), (2, 10085562960), (3, 6723708640), (4, 5042781480), (5, 4034225184), (6, 3361854320), (8, 2521390740), (10, 2017112592), (11, 1833738720), (12, 1680927160), (15, 1344741728), (16, 1260695370), (20, 1008556296), (22, 916869360), (24, 840463580), (30, 672370864), (32, 630347685), (33, 611246240), (40, 504278148), (44, 458434680), (48, 420231790), (55, 366747744), (60, 336185432), (66, 305623120), (80, 252139074), (88, 229217340), (96, 210115895), (110, 183373872), (120, 168092716), (121, 166703520), (132, 152811560), (160, 126069537), (165, 122249248), (176, 114608670), (220, 91686936), (240, 84046358), (242, 83351760), (264, 76405780), (330, 61124624), (352, 57304335), (363, 55567840), (440, 45843468), (480, 42023179), (484, 41675880), (528, 38202890), (605, 33340704), (660, 30562312), (726, 27783920), (880, 22921734), (968, 20837940), (1056, 19101445), (1210, 16670352), (1320, 15281156), (1452, 13891960), (1760, 11460867), (1815, 11113568), (1936, 10418970), (2420, 8335176), (2640, 7640578), (2904, 6945980), (3630, 5556784), (3872, 5209485), (4840, 4167588), (5280, 3820289), (5808, 3472990), (7260, 2778392), (9680, 2083794), (11616, 1736495), (14520, 1389196), (19360, 1041897), (29040, 694598), (58080, 347299)]