201854520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11443}}^1$

素因数の和:11474

約数の個数: 144

約数和(自身を含む): 763200360

約数和(自身を除く): 561345840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11443, 17640, 22886, 34329, 45772, 57215, 68658, 80101, 91544, 102987, 114430, 137316, 160202, 171645, 205974, 228860, 240303, 274632, 320404, 343290, 400505, 411948, 457720, 480606, 514935, 560707, 640808, 686580, 720909, 801010, 823896, 961212, 1029870, 1121414, 1201515, 1373160, 1441818, 1602020, 1682121, 1922424, 2059740, 2242828, 2403030, 2803535, 2883636, 3204040, 3364242, 3604545, 4119480, 4485656, 4806060, 5046363, 5607070, 5767272, 6728484, 7209090, 8410605, 9612120, 10092726, 11214140, 13456968, 14418180, 16821210, 20185452, 22428280, 25231815, 28836360, 33642420, 40370904, 50463630, 67284840, 100927260, 201854520]

約数ペア:

[(1, 201854520), (2, 100927260), (3, 67284840), (4, 50463630), (5, 40370904), (6, 33642420), (7, 28836360), (8, 25231815), (9, 22428280), (10, 20185452), (12, 16821210), (14, 14418180), (15, 13456968), (18, 11214140), (20, 10092726), (21, 9612120), (24, 8410605), (28, 7209090), (30, 6728484), (35, 5767272), (36, 5607070), (40, 5046363), (42, 4806060), (45, 4485656), (49, 4119480), (56, 3604545), (60, 3364242), (63, 3204040), (70, 2883636), (72, 2803535), (84, 2403030), (90, 2242828), (98, 2059740), (105, 1922424), (120, 1682121), (126, 1602020), (140, 1441818), (147, 1373160), (168, 1201515), (180, 1121414), (196, 1029870), (210, 961212), (245, 823896), (252, 801010), (280, 720909), (294, 686580), (315, 640808), (360, 560707), (392, 514935), (420, 480606), (441, 457720), (490, 411948), (504, 400505), (588, 343290), (630, 320404), (735, 274632), (840, 240303), (882, 228860), (980, 205974), (1176, 171645), (1260, 160202), (1470, 137316), (1764, 114430), (1960, 102987), (2205, 91544), (2520, 80101), (2940, 68658), (3528, 57215), (4410, 45772), (5880, 34329), (8820, 22886), (11443, 17640)]