4120171920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{211943}}^1$

素因数の和:211971

約数の個数: 120

約数和(自身を含む): 14349456576

約数和(自身を除く): 10229284656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 211943, 423886, 635829, 847772, 1059715, 1271658, 1695544, 1907487, 2119430, 2543316, 3179145, 3391088, 3814974, 4238860, 5086632, 5722461, 6358290, 7629948, 8477720, 9537435, 10173264, 11444922, 12716580, 15259896, 16955440, 17167383, 19074870, 22889844, 25433160, 28612305, 30519792, 34334766, 38149740, 45779688, 50866320, 51502149, 57224610, 68669532, 76299480, 85836915, 91559376, 103004298, 114449220, 137339064, 152598960, 171673830, 206008596, 228898440, 257510745, 274678128, 343347660, 412017192, 457796880, 515021490, 686695320, 824034384, 1030042980, 1373390640, 2060085960, 4120171920]

約数ペア:

[(1, 4120171920), (2, 2060085960), (3, 1373390640), (4, 1030042980), (5, 824034384), (6, 686695320), (8, 515021490), (9, 457796880), (10, 412017192), (12, 343347660), (15, 274678128), (16, 257510745), (18, 228898440), (20, 206008596), (24, 171673830), (27, 152598960), (30, 137339064), (36, 114449220), (40, 103004298), (45, 91559376), (48, 85836915), (54, 76299480), (60, 68669532), (72, 57224610), (80, 51502149), (81, 50866320), (90, 45779688), (108, 38149740), (120, 34334766), (135, 30519792), (144, 28612305), (162, 25433160), (180, 22889844), (216, 19074870), (240, 17167383), (243, 16955440), (270, 15259896), (324, 12716580), (360, 11444922), (405, 10173264), (432, 9537435), (486, 8477720), (540, 7629948), (648, 6358290), (720, 5722461), (810, 5086632), (972, 4238860), (1080, 3814974), (1215, 3391088), (1296, 3179145), (1620, 2543316), (1944, 2119430), (2160, 1907487), (2430, 1695544), (3240, 1271658), (3888, 1059715), (4860, 847772), (6480, 635829), (9720, 423886), (19440, 211943)]