19973873280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{3863}}^1$

素因数の和:6578

約数の個数: 128

約数和(自身を含む): 63706849920

約数和(自身を除く): 43732976640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 2693, 3863, 5386, 7726, 8079, 10772, 11589, 13465, 15452, 16158, 19315, 21544, 23178, 26930, 30904, 32316, 38630, 40395, 43088, 46356, 53860, 57945, 61808, 64632, 77260, 80790, 86176, 92712, 107720, 115890, 123616, 129264, 154520, 161580, 172352, 185424, 215440, 231780, 247232, 258528, 309040, 323160, 344704, 370848, 430880, 463560, 494464, 517056, 618080, 646320, 741696, 861760, 927120, 1034112, 1236160, 1292640, 1483392, 1723520, 1854240, 2472320, 2585280, 3708480, 5170560, 7416960, 10403059, 20806118, 31209177, 41612236, 52015295, 62418354, 83224472, 104030590, 124836708, 156045885, 166448944, 208061180, 249673416, 312091770, 332897888, 416122360, 499346832, 624183540, 665795776, 832244720, 998693664, 1248367080, 1331591552, 1664489440, 1997387328, 2496734160, 3328978880, 3994774656, 4993468320, 6657957760, 9986936640, 19973873280]

約数ペア:

[(1, 19973873280), (2, 9986936640), (3, 6657957760), (4, 4993468320), (5, 3994774656), (6, 3328978880), (8, 2496734160), (10, 1997387328), (12, 1664489440), (15, 1331591552), (16, 1248367080), (20, 998693664), (24, 832244720), (30, 665795776), (32, 624183540), (40, 499346832), (48, 416122360), (60, 332897888), (64, 312091770), (80, 249673416), (96, 208061180), (120, 166448944), (128, 156045885), (160, 124836708), (192, 104030590), (240, 83224472), (320, 62418354), (384, 52015295), (480, 41612236), (640, 31209177), (960, 20806118), (1920, 10403059), (2693, 7416960), (3863, 5170560), (5386, 3708480), (7726, 2585280), (8079, 2472320), (10772, 1854240), (11589, 1723520), (13465, 1483392), (15452, 1292640), (16158, 1236160), (19315, 1034112), (21544, 927120), (23178, 861760), (26930, 741696), (30904, 646320), (32316, 618080), (38630, 517056), (40395, 494464), (43088, 463560), (46356, 430880), (53860, 370848), (57945, 344704), (61808, 323160), (64632, 309040), (77260, 258528), (80790, 247232), (86176, 231780), (92712, 215440), (107720, 185424), (115890, 172352), (123616, 161580), (129264, 154520)]