218485440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:839

約数の個数: 168

約数和(自身を含む): 759592080

約数和(自身を除く): 541106640

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, 64, 72, 80, 90, 96, 107, 120, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 428, 480, 535, 576, 642, 709, 720, 856, 960, 963, 1070, 1284, 1418, 1440, 1605, 1712, 1926, 2127, 2140, 2568, 2836, 2880, 3210, 3424, 3545, 3852, 4254, 4280, 4815, 5136, 5672, 6381, 6420, 6848, 7090, 7704, 8508, 8560, 9630, 10272, 10635, 11344, 12762, 12840, 14180, 15408, 17016, 17120, 19260, 20544, 21270, 22688, 25524, 25680, 28360, 30816, 31905, 34032, 34240, 38520, 42540, 45376, 51048, 51360, 56720, 61632, 63810, 68064, 75863, 77040, 85080, 102096, 102720, 113440, 127620, 136128, 151726, 154080, 170160, 204192, 226880, 227589, 255240, 303452, 308160, 340320, 379315, 408384, 455178, 510480, 606904, 680640, 682767, 758630, 910356, 1020960, 1137945, 1213808, 1365534, 1517260, 1820712, 2041920, 2275890, 2427616, 2731068, 3034520, 3413835, 3641424, 4551780, 4855232, 5462136, 6069040, 6827670, 7282848, 9103560, 10924272, 12138080, 13655340, 14565696, 18207120, 21848544, 24276160, 27310680, 36414240, 43697088, 54621360, 72828480, 109242720, 218485440]

約数ペア:

[(1, 218485440), (2, 109242720), (3, 72828480), (4, 54621360), (5, 43697088), (6, 36414240), (8, 27310680), (9, 24276160), (10, 21848544), (12, 18207120), (15, 14565696), (16, 13655340), (18, 12138080), (20, 10924272), (24, 9103560), (30, 7282848), (32, 6827670), (36, 6069040), (40, 5462136), (45, 4855232), (48, 4551780), (60, 3641424), (64, 3413835), (72, 3034520), (80, 2731068), (90, 2427616), (96, 2275890), (107, 2041920), (120, 1820712), (144, 1517260), (160, 1365534), (180, 1213808), (192, 1137945), (214, 1020960), (240, 910356), (288, 758630), (320, 682767), (321, 680640), (360, 606904), (428, 510480), (480, 455178), (535, 408384), (576, 379315), (642, 340320), (709, 308160), (720, 303452), (856, 255240), (960, 227589), (963, 226880), (1070, 204192), (1284, 170160), (1418, 154080), (1440, 151726), (1605, 136128), (1712, 127620), (1926, 113440), (2127, 102720), (2140, 102096), (2568, 85080), (2836, 77040), (2880, 75863), (3210, 68064), (3424, 63810), (3545, 61632), (3852, 56720), (4254, 51360), (4280, 51048), (4815, 45376), (5136, 42540), (5672, 38520), (6381, 34240), (6420, 34032), (6848, 31905), (7090, 30816), (7704, 28360), (8508, 25680), (8560, 25524), (9630, 22688), (10272, 21270), (10635, 20544), (11344, 19260), (12762, 17120), (12840, 17016), (14180, 15408)]