188924220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1564

約数の個数: 144

約数和(自身を含む): 619950240

約数和(自身を除く): 431026020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1493, 1665, 1710, 2109, 2220, 2812, 2986, 3330, 3420, 3515, 4218, 4479, 5972, 6327, 6660, 7030, 7465, 8436, 8958, 10545, 12654, 13437, 14060, 14930, 17916, 21090, 22395, 25308, 26874, 28367, 29860, 31635, 42180, 44790, 53748, 55241, 56734, 63270, 67185, 85101, 89580, 110482, 113468, 126540, 134370, 141835, 165723, 170202, 220964, 255303, 268740, 276205, 283670, 331446, 340404, 425505, 497169, 510606, 552410, 567340, 662892, 828615, 851010, 994338, 1021212, 1049579, 1104820, 1276515, 1657230, 1702020, 1988676, 2099158, 2485845, 2553030, 3148737, 3314460, 4198316, 4971690, 5106060, 5247895, 6297474, 9446211, 9943380, 10495790, 12594948, 15743685, 18892422, 20991580, 31487370, 37784844, 47231055, 62974740, 94462110, 188924220]

約数ペア:

[(1, 188924220), (2, 94462110), (3, 62974740), (4, 47231055), (5, 37784844), (6, 31487370), (9, 20991580), (10, 18892422), (12, 15743685), (15, 12594948), (18, 10495790), (19, 9943380), (20, 9446211), (30, 6297474), (36, 5247895), (37, 5106060), (38, 4971690), (45, 4198316), (57, 3314460), (60, 3148737), (74, 2553030), (76, 2485845), (90, 2099158), (95, 1988676), (111, 1702020), (114, 1657230), (148, 1276515), (171, 1104820), (180, 1049579), (185, 1021212), (190, 994338), (222, 851010), (228, 828615), (285, 662892), (333, 567340), (342, 552410), (370, 510606), (380, 497169), (444, 425505), (555, 340404), (570, 331446), (666, 283670), (684, 276205), (703, 268740), (740, 255303), (855, 220964), (1110, 170202), (1140, 165723), (1332, 141835), (1406, 134370), (1493, 126540), (1665, 113468), (1710, 110482), (2109, 89580), (2220, 85101), (2812, 67185), (2986, 63270), (3330, 56734), (3420, 55241), (3515, 53748), (4218, 44790), (4479, 42180), (5972, 31635), (6327, 29860), (6660, 28367), (7030, 26874), (7465, 25308), (8436, 22395), (8958, 21090), (10545, 17916), (12654, 14930), (13437, 14060)]