21313600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 65763648

約数和(自身を除く): 44450048

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 173, 175, 176, 200, 220, 224, 275, 280, 308, 320, 346, 350, 352, 385, 400, 440, 448, 550, 560, 616, 692, 700, 704, 770, 800, 865, 880, 1100, 1120, 1211, 1232, 1384, 1400, 1540, 1600, 1730, 1760, 1903, 1925, 2200, 2240, 2422, 2464, 2768, 2800, 3080, 3460, 3520, 3806, 3850, 4325, 4400, 4844, 4928, 5536, 5600, 6055, 6160, 6920, 7612, 7700, 8650, 8800, 9515, 9688, 11072, 11200, 12110, 12320, 13321, 13840, 15224, 15400, 17300, 17600, 19030, 19376, 24220, 24640, 26642, 27680, 30275, 30448, 30800, 34600, 38060, 38752, 47575, 48440, 53284, 55360, 60550, 60896, 61600, 66605, 69200, 76120, 77504, 95150, 96880, 106568, 121100, 121792, 123200, 133210, 138400, 152240, 190300, 193760, 213136, 242200, 266420, 276800, 304480, 333025, 380600, 387520, 426272, 484400, 532840, 608960, 666050, 761200, 852544, 968800, 1065680, 1332100, 1522400, 1937600, 2131360, 2664200, 3044800, 4262720, 5328400, 10656800, 21313600]

約数ペア:

[(1, 21313600), (2, 10656800), (4, 5328400), (5, 4262720), (7, 3044800), (8, 2664200), (10, 2131360), (11, 1937600), (14, 1522400), (16, 1332100), (20, 1065680), (22, 968800), (25, 852544), (28, 761200), (32, 666050), (35, 608960), (40, 532840), (44, 484400), (50, 426272), (55, 387520), (56, 380600), (64, 333025), (70, 304480), (77, 276800), (80, 266420), (88, 242200), (100, 213136), (110, 193760), (112, 190300), (140, 152240), (154, 138400), (160, 133210), (173, 123200), (175, 121792), (176, 121100), (200, 106568), (220, 96880), (224, 95150), (275, 77504), (280, 76120), (308, 69200), (320, 66605), (346, 61600), (350, 60896), (352, 60550), (385, 55360), (400, 53284), (440, 48440), (448, 47575), (550, 38752), (560, 38060), (616, 34600), (692, 30800), (700, 30448), (704, 30275), (770, 27680), (800, 26642), (865, 24640), (880, 24220), (1100, 19376), (1120, 19030), (1211, 17600), (1232, 17300), (1384, 15400), (1400, 15224), (1540, 13840), (1600, 13321), (1730, 12320), (1760, 12110), (1903, 11200), (1925, 11072), (2200, 9688), (2240, 9515), (2422, 8800), (2464, 8650), (2768, 7700), (2800, 7612), (3080, 6920), (3460, 6160), (3520, 6055), (3806, 5600), (3850, 5536), (4325, 4928), (4400, 4844)]