19568160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 67931136

約数和(自身を除く): 48362976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 127, 144, 160, 180, 214, 240, 254, 288, 321, 360, 381, 428, 480, 508, 535, 635, 642, 720, 762, 856, 963, 1016, 1070, 1143, 1270, 1284, 1440, 1524, 1605, 1712, 1905, 1926, 2032, 2140, 2286, 2540, 2568, 3048, 3210, 3424, 3810, 3852, 4064, 4280, 4572, 4815, 5080, 5136, 5715, 6096, 6420, 7620, 7704, 8560, 9144, 9630, 10160, 10272, 11430, 12192, 12840, 13589, 15240, 15408, 17120, 18288, 19260, 20320, 22860, 25680, 27178, 30480, 30816, 36576, 38520, 40767, 45720, 51360, 54356, 60960, 67945, 77040, 81534, 91440, 108712, 122301, 135890, 154080, 163068, 182880, 203835, 217424, 244602, 271780, 326136, 407670, 434848, 489204, 543560, 611505, 652272, 815340, 978408, 1087120, 1223010, 1304544, 1630680, 1956816, 2174240, 2446020, 3261360, 3913632, 4892040, 6522720, 9784080, 19568160]

約数ペア:

[(1, 19568160), (2, 9784080), (3, 6522720), (4, 4892040), (5, 3913632), (6, 3261360), (8, 2446020), (9, 2174240), (10, 1956816), (12, 1630680), (15, 1304544), (16, 1223010), (18, 1087120), (20, 978408), (24, 815340), (30, 652272), (32, 611505), (36, 543560), (40, 489204), (45, 434848), (48, 407670), (60, 326136), (72, 271780), (80, 244602), (90, 217424), (96, 203835), (107, 182880), (120, 163068), (127, 154080), (144, 135890), (160, 122301), (180, 108712), (214, 91440), (240, 81534), (254, 77040), (288, 67945), (321, 60960), (360, 54356), (381, 51360), (428, 45720), (480, 40767), (508, 38520), (535, 36576), (635, 30816), (642, 30480), (720, 27178), (762, 25680), (856, 22860), (963, 20320), (1016, 19260), (1070, 18288), (1143, 17120), (1270, 15408), (1284, 15240), (1440, 13589), (1524, 12840), (1605, 12192), (1712, 11430), (1905, 10272), (1926, 10160), (2032, 9630), (2140, 9144), (2286, 8560), (2540, 7704), (2568, 7620), (3048, 6420), (3210, 6096), (3424, 5715), (3810, 5136), (3852, 5080), (4064, 4815), (4280, 4572)]