194547480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 613958400

約数和(自身を除く): 419410920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1019, 1032, 1110, 1290, 1480, 1591, 1720, 2038, 2220, 2580, 3057, 3182, 4076, 4440, 4773, 5095, 5160, 6114, 6364, 7955, 8152, 9546, 10190, 12228, 12728, 15285, 15910, 19092, 20380, 23865, 24456, 30570, 31820, 37703, 38184, 40760, 43817, 47730, 61140, 63640, 75406, 87634, 95460, 113109, 122280, 131451, 150812, 175268, 188515, 190920, 219085, 226218, 262902, 301624, 350536, 377030, 438170, 452436, 525804, 565545, 657255, 754060, 876340, 904872, 1051608, 1131090, 1314510, 1508120, 1621229, 1752680, 2262180, 2629020, 3242458, 4524360, 4863687, 5258040, 6484916, 8106145, 9727374, 12969832, 16212290, 19454748, 24318435, 32424580, 38909496, 48636870, 64849160, 97273740, 194547480]

約数ペア:

[(1, 194547480), (2, 97273740), (3, 64849160), (4, 48636870), (5, 38909496), (6, 32424580), (8, 24318435), (10, 19454748), (12, 16212290), (15, 12969832), (20, 9727374), (24, 8106145), (30, 6484916), (37, 5258040), (40, 4863687), (43, 4524360), (60, 3242458), (74, 2629020), (86, 2262180), (111, 1752680), (120, 1621229), (129, 1508120), (148, 1314510), (172, 1131090), (185, 1051608), (215, 904872), (222, 876340), (258, 754060), (296, 657255), (344, 565545), (370, 525804), (430, 452436), (444, 438170), (516, 377030), (555, 350536), (645, 301624), (740, 262902), (860, 226218), (888, 219085), (1019, 190920), (1032, 188515), (1110, 175268), (1290, 150812), (1480, 131451), (1591, 122280), (1720, 113109), (2038, 95460), (2220, 87634), (2580, 75406), (3057, 63640), (3182, 61140), (4076, 47730), (4440, 43817), (4773, 40760), (5095, 38184), (5160, 37703), (6114, 31820), (6364, 30570), (7955, 24456), (8152, 23865), (9546, 20380), (10190, 19092), (12228, 15910), (12728, 15285)]