193507440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115183}}^1$

素因数の和:115206

約数の個数: 80

約数和(自身を含む): 685575168

約数和(自身を除く): 492067728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 115183, 230366, 345549, 460732, 575915, 691098, 806281, 921464, 1151830, 1382196, 1612562, 1727745, 1842928, 2303660, 2418843, 2764392, 3225124, 3455490, 4031405, 4607320, 4837686, 5528784, 6450248, 6910980, 8062810, 9214640, 9675372, 12094215, 12900496, 13821960, 16125620, 19350744, 24188430, 27643920, 32251240, 38701488, 48376860, 64502480, 96753720, 193507440]

約数ペア:

[(1, 193507440), (2, 96753720), (3, 64502480), (4, 48376860), (5, 38701488), (6, 32251240), (7, 27643920), (8, 24188430), (10, 19350744), (12, 16125620), (14, 13821960), (15, 12900496), (16, 12094215), (20, 9675372), (21, 9214640), (24, 8062810), (28, 6910980), (30, 6450248), (35, 5528784), (40, 4837686), (42, 4607320), (48, 4031405), (56, 3455490), (60, 3225124), (70, 2764392), (80, 2418843), (84, 2303660), (105, 1842928), (112, 1727745), (120, 1612562), (140, 1382196), (168, 1151830), (210, 921464), (240, 806281), (280, 691098), (336, 575915), (420, 460732), (560, 345549), (840, 230366), (1680, 115183)]