203480820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1$

素因数の和:2354

約数の個数: 144

約数和(自身を含む): 676362960

約数和(自身を除く): 472882140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 870, 986, 1020, 1044, 1305, 1479, 1530, 1740, 1972, 2293, 2465, 2610, 2958, 3060, 4437, 4586, 4930, 5220, 5916, 6879, 7395, 8874, 9172, 9860, 11465, 13758, 14790, 17748, 20637, 22185, 22930, 27516, 29580, 34395, 38981, 41274, 44370, 45860, 66497, 68790, 77962, 82548, 88740, 103185, 116943, 132994, 137580, 155924, 194905, 199491, 206370, 233886, 265988, 332485, 350829, 389810, 398982, 412740, 467772, 584715, 598473, 664970, 701658, 779620, 797964, 997455, 1130449, 1169430, 1196946, 1329940, 1403316, 1754145, 1994910, 2260898, 2338860, 2393892, 2992365, 3391347, 3508290, 3989820, 4521796, 5652245, 5984730, 6782694, 7016580, 10174041, 11304490, 11969460, 13565388, 16956735, 20348082, 22608980, 33913470, 40696164, 50870205, 67826940, 101740410, 203480820]

約数ペア:

[(1, 203480820), (2, 101740410), (3, 67826940), (4, 50870205), (5, 40696164), (6, 33913470), (9, 22608980), (10, 20348082), (12, 16956735), (15, 13565388), (17, 11969460), (18, 11304490), (20, 10174041), (29, 7016580), (30, 6782694), (34, 5984730), (36, 5652245), (45, 4521796), (51, 3989820), (58, 3508290), (60, 3391347), (68, 2992365), (85, 2393892), (87, 2338860), (90, 2260898), (102, 1994910), (116, 1754145), (145, 1403316), (153, 1329940), (170, 1196946), (174, 1169430), (180, 1130449), (204, 997455), (255, 797964), (261, 779620), (290, 701658), (306, 664970), (340, 598473), (348, 584715), (435, 467772), (493, 412740), (510, 398982), (522, 389810), (580, 350829), (612, 332485), (765, 265988), (870, 233886), (986, 206370), (1020, 199491), (1044, 194905), (1305, 155924), (1479, 137580), (1530, 132994), (1740, 116943), (1972, 103185), (2293, 88740), (2465, 82548), (2610, 77962), (2958, 68790), (3060, 66497), (4437, 45860), (4586, 44370), (4930, 41274), (5220, 38981), (5916, 34395), (6879, 29580), (7395, 27516), (8874, 22930), (9172, 22185), (9860, 20637), (11465, 17748), (13758, 14790)]