213438240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 240

約数和(自身を含む): 772789248

約数和(自身を除く): 559351008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 383, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 766, 774, 810, 860, 864, 1032, 1080, 1149, 1161, 1290, 1296, 1376, 1440, 1532, 1548, 1620, 1720, 1915, 1935, 2064, 2160, 2298, 2322, 2580, 2592, 3064, 3096, 3240, 3440, 3447, 3483, 3830, 3870, 4128, 4320, 4596, 4644, 5160, 5745, 5805, 6128, 6192, 6480, 6880, 6894, 6966, 7660, 7740, 9192, 9288, 10320, 10341, 11490, 11610, 12256, 12384, 12960, 13788, 13932, 15320, 15480, 16469, 17235, 17415, 18384, 18576, 20640, 20682, 22980, 23220, 27576, 27864, 30640, 30960, 31023, 32938, 34470, 34830, 36768, 37152, 41364, 45960, 46440, 49407, 51705, 55152, 55728, 61280, 61920, 62046, 65876, 68940, 69660, 82345, 82728, 91920, 92880, 98814, 103410, 110304, 111456, 124092, 131752, 137880, 139320, 148221, 155115, 164690, 165456, 183840, 185760, 197628, 206820, 247035, 248184, 263504, 275760, 278640, 296442, 310230, 329380, 330912, 395256, 413640, 444663, 494070, 496368, 527008, 551520, 557280, 592884, 620460, 658760, 741105, 790512, 827280, 889326, 988140, 992736, 1185768, 1240920, 1317520, 1333989, 1482210, 1581024, 1654560, 1778652, 1976280, 2223315, 2371536, 2481840, 2635040, 2667978, 2964420, 3557304, 3952560, 4446630, 4743072, 4963680, 5335956, 5928840, 6669945, 7114608, 7905120, 8893260, 10671912, 11857680, 13339890, 14229216, 17786520, 21343824, 23715360, 26679780, 35573040, 42687648, 53359560, 71146080, 106719120, 213438240]

約数ペア:

[(1, 213438240), (2, 106719120), (3, 71146080), (4, 53359560), (5, 42687648), (6, 35573040), (8, 26679780), (9, 23715360), (10, 21343824), (12, 17786520), (15, 14229216), (16, 13339890), (18, 11857680), (20, 10671912), (24, 8893260), (27, 7905120), (30, 7114608), (32, 6669945), (36, 5928840), (40, 5335956), (43, 4963680), (45, 4743072), (48, 4446630), (54, 3952560), (60, 3557304), (72, 2964420), (80, 2667978), (81, 2635040), (86, 2481840), (90, 2371536), (96, 2223315), (108, 1976280), (120, 1778652), (129, 1654560), (135, 1581024), (144, 1482210), (160, 1333989), (162, 1317520), (172, 1240920), (180, 1185768), (215, 992736), (216, 988140), (240, 889326), (258, 827280), (270, 790512), (288, 741105), (324, 658760), (344, 620460), (360, 592884), (383, 557280), (387, 551520), (405, 527008), (430, 496368), (432, 494070), (480, 444663), (516, 413640), (540, 395256), (645, 330912), (648, 329380), (688, 310230), (720, 296442), (766, 278640), (774, 275760), (810, 263504), (860, 248184), (864, 247035), (1032, 206820), (1080, 197628), (1149, 185760), (1161, 183840), (1290, 165456), (1296, 164690), (1376, 155115), (1440, 148221), (1532, 139320), (1548, 137880), (1620, 131752), (1720, 124092), (1915, 111456), (1935, 110304), (2064, 103410), (2160, 98814), (2298, 92880), (2322, 91920), (2580, 82728), (2592, 82345), (3064, 69660), (3096, 68940), (3240, 65876), (3440, 62046), (3447, 61920), (3483, 61280), (3830, 55728), (3870, 55152), (4128, 51705), (4320, 49407), (4596, 46440), (4644, 45960), (5160, 41364), (5745, 37152), (5805, 36768), (6128, 34830), (6192, 34470), (6480, 32938), (6880, 31023), (6894, 30960), (6966, 30640), (7660, 27864), (7740, 27576), (9192, 23220), (9288, 22980), (10320, 20682), (10341, 20640), (11490, 18576), (11610, 18384), (12256, 17415), (12384, 17235), (12960, 16469), (13788, 15480), (13932, 15320)]