188897880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 646963200

約数和(自身を除く): 458065320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 31, 34, 40, 51, 58, 60, 62, 68, 85, 87, 93, 102, 103, 116, 120, 124, 136, 145, 155, 170, 174, 186, 204, 206, 232, 248, 255, 290, 309, 310, 340, 348, 372, 408, 412, 435, 465, 493, 510, 515, 527, 580, 618, 620, 680, 696, 744, 824, 870, 899, 930, 986, 1020, 1030, 1054, 1160, 1236, 1240, 1479, 1545, 1581, 1740, 1751, 1798, 1860, 1972, 2040, 2060, 2108, 2465, 2472, 2635, 2697, 2958, 2987, 3090, 3162, 3193, 3480, 3502, 3596, 3720, 3944, 4120, 4216, 4495, 4930, 5253, 5270, 5394, 5916, 5974, 6180, 6324, 6386, 7004, 7192, 7395, 7905, 8755, 8961, 8990, 9579, 9860, 10506, 10540, 10788, 11832, 11948, 12360, 12648, 12772, 13485, 14008, 14790, 14935, 15283, 15810, 15965, 17510, 17922, 17980, 19158, 19720, 21012, 21080, 21576, 23896, 25544, 26265, 26970, 29580, 29870, 30566, 31620, 31930, 35020, 35844, 35960, 38316, 42024, 44805, 45849, 47895, 50779, 52530, 53940, 54281, 59160, 59740, 61132, 63240, 63860, 70040, 71688, 76415, 76632, 89610, 91698, 92597, 95790, 101558, 105060, 107880, 108562, 119480, 122264, 127720, 152337, 152830, 162843, 179220, 183396, 185194, 191580, 203116, 210120, 217124, 229245, 253895, 271405, 277791, 304674, 305660, 325686, 358440, 366792, 370388, 383160, 406232, 434248, 458490, 462985, 507790, 542810, 555582, 609348, 611320, 651372, 740776, 761685, 814215, 916980, 925970, 1015580, 1085620, 1111164, 1218696, 1302744, 1388955, 1523370, 1574149, 1628430, 1833960, 1851940, 2031160, 2171240, 2222328, 2777910, 3046740, 3148298, 3256860, 3703880, 4722447, 5555820, 6093480, 6296596, 6513720, 7870745, 9444894, 11111640, 12593192, 15741490, 18889788, 23612235, 31482980, 37779576, 47224470, 62965960, 94448940, 188897880]

約数ペア:

[(1, 188897880), (2, 94448940), (3, 62965960), (4, 47224470), (5, 37779576), (6, 31482980), (8, 23612235), (10, 18889788), (12, 15741490), (15, 12593192), (17, 11111640), (20, 9444894), (24, 7870745), (29, 6513720), (30, 6296596), (31, 6093480), (34, 5555820), (40, 4722447), (51, 3703880), (58, 3256860), (60, 3148298), (62, 3046740), (68, 2777910), (85, 2222328), (87, 2171240), (93, 2031160), (102, 1851940), (103, 1833960), (116, 1628430), (120, 1574149), (124, 1523370), (136, 1388955), (145, 1302744), (155, 1218696), (170, 1111164), (174, 1085620), (186, 1015580), (204, 925970), (206, 916980), (232, 814215), (248, 761685), (255, 740776), (290, 651372), (309, 611320), (310, 609348), (340, 555582), (348, 542810), (372, 507790), (408, 462985), (412, 458490), (435, 434248), (465, 406232), (493, 383160), (510, 370388), (515, 366792), (527, 358440), (580, 325686), (618, 305660), (620, 304674), (680, 277791), (696, 271405), (744, 253895), (824, 229245), (870, 217124), (899, 210120), (930, 203116), (986, 191580), (1020, 185194), (1030, 183396), (1054, 179220), (1160, 162843), (1236, 152830), (1240, 152337), (1479, 127720), (1545, 122264), (1581, 119480), (1740, 108562), (1751, 107880), (1798, 105060), (1860, 101558), (1972, 95790), (2040, 92597), (2060, 91698), (2108, 89610), (2465, 76632), (2472, 76415), (2635, 71688), (2697, 70040), (2958, 63860), (2987, 63240), (3090, 61132), (3162, 59740), (3193, 59160), (3480, 54281), (3502, 53940), (3596, 52530), (3720, 50779), (3944, 47895), (4120, 45849), (4216, 44805), (4495, 42024), (4930, 38316), (5253, 35960), (5270, 35844), (5394, 35020), (5916, 31930), (5974, 31620), (6180, 30566), (6324, 29870), (6386, 29580), (7004, 26970), (7192, 26265), (7395, 25544), (7905, 23896), (8755, 21576), (8961, 21080), (8990, 21012), (9579, 19720), (9860, 19158), (10506, 17980), (10540, 17922), (10788, 17510), (11832, 15965), (11948, 15810), (12360, 15283), (12648, 14935), (12772, 14790), (13485, 14008)]