199784880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 714954240

約数和(自身を除く): 515169360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 239, 240, 243, 258, 270, 324, 344, 360, 387, 405, 430, 432, 478, 486, 516, 540, 645, 648, 688, 717, 720, 774, 810, 860, 956, 972, 1032, 1080, 1161, 1195, 1215, 1290, 1296, 1434, 1548, 1620, 1720, 1912, 1935, 1944, 2064, 2151, 2160, 2322, 2390, 2430, 2580, 2868, 3096, 3240, 3440, 3483, 3585, 3824, 3870, 3888, 4302, 4644, 4780, 4860, 5160, 5736, 5805, 6192, 6453, 6480, 6966, 7170, 7740, 8604, 9288, 9560, 9720, 10277, 10320, 10449, 10755, 11472, 11610, 12906, 13932, 14340, 15480, 17208, 17415, 18576, 19120, 19359, 19440, 20554, 20898, 21510, 23220, 25812, 27864, 28680, 30831, 30960, 32265, 34416, 34830, 38718, 41108, 41796, 43020, 46440, 51385, 51624, 52245, 55728, 57360, 58077, 61662, 64530, 69660, 77436, 82216, 83592, 86040, 92493, 92880, 96795, 102770, 103248, 104490, 116154, 123324, 129060, 139320, 154155, 154872, 164432, 167184, 172080, 184986, 193590, 205540, 208980, 232308, 246648, 258120, 277479, 278640, 290385, 308310, 309744, 369972, 387180, 411080, 417960, 462465, 464616, 493296, 516240, 554958, 580770, 616620, 739944, 774360, 822160, 832437, 835920, 924930, 929232, 1109916, 1161540, 1233240, 1387395, 1479888, 1548720, 1664874, 1849860, 2219832, 2323080, 2466480, 2497311, 2774790, 3329748, 3699720, 4162185, 4439664, 4646160, 4994622, 5549580, 6659496, 7399440, 8324370, 9989244, 11099160, 12486555, 13318992, 16648740, 19978488, 22198320, 24973110, 33297480, 39956976, 49946220, 66594960, 99892440, 199784880]

約数ペア:

[(1, 199784880), (2, 99892440), (3, 66594960), (4, 49946220), (5, 39956976), (6, 33297480), (8, 24973110), (9, 22198320), (10, 19978488), (12, 16648740), (15, 13318992), (16, 12486555), (18, 11099160), (20, 9989244), (24, 8324370), (27, 7399440), (30, 6659496), (36, 5549580), (40, 4994622), (43, 4646160), (45, 4439664), (48, 4162185), (54, 3699720), (60, 3329748), (72, 2774790), (80, 2497311), (81, 2466480), (86, 2323080), (90, 2219832), (108, 1849860), (120, 1664874), (129, 1548720), (135, 1479888), (144, 1387395), (162, 1233240), (172, 1161540), (180, 1109916), (215, 929232), (216, 924930), (239, 835920), (240, 832437), (243, 822160), (258, 774360), (270, 739944), (324, 616620), (344, 580770), (360, 554958), (387, 516240), (405, 493296), (430, 464616), (432, 462465), (478, 417960), (486, 411080), (516, 387180), (540, 369972), (645, 309744), (648, 308310), (688, 290385), (717, 278640), (720, 277479), (774, 258120), (810, 246648), (860, 232308), (956, 208980), (972, 205540), (1032, 193590), (1080, 184986), (1161, 172080), (1195, 167184), (1215, 164432), (1290, 154872), (1296, 154155), (1434, 139320), (1548, 129060), (1620, 123324), (1720, 116154), (1912, 104490), (1935, 103248), (1944, 102770), (2064, 96795), (2151, 92880), (2160, 92493), (2322, 86040), (2390, 83592), (2430, 82216), (2580, 77436), (2868, 69660), (3096, 64530), (3240, 61662), (3440, 58077), (3483, 57360), (3585, 55728), (3824, 52245), (3870, 51624), (3888, 51385), (4302, 46440), (4644, 43020), (4780, 41796), (4860, 41108), (5160, 38718), (5736, 34830), (5805, 34416), (6192, 32265), (6453, 30960), (6480, 30831), (6966, 28680), (7170, 27864), (7740, 25812), (8604, 23220), (9288, 21510), (9560, 20898), (9720, 20554), (10277, 19440), (10320, 19359), (10449, 19120), (10755, 18576), (11472, 17415), (11610, 17208), (12906, 15480), (13932, 14340)]