211481280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 280

約数和(自身を含む): 774496800

約数和(自身を除く): 563015520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 192, 199, 205, 216, 240, 246, 270, 288, 320, 324, 328, 360, 369, 398, 405, 410, 432, 480, 492, 540, 576, 597, 615, 648, 656, 720, 738, 796, 810, 820, 864, 960, 984, 995, 1080, 1107, 1194, 1230, 1296, 1312, 1440, 1476, 1592, 1620, 1640, 1728, 1791, 1845, 1968, 1990, 2160, 2214, 2388, 2460, 2592, 2624, 2880, 2952, 2985, 3184, 3240, 3280, 3321, 3582, 3690, 3936, 3980, 4320, 4428, 4776, 4920, 5184, 5373, 5535, 5904, 5970, 6368, 6480, 6560, 6642, 7164, 7380, 7872, 7960, 8159, 8640, 8856, 8955, 9552, 9840, 10746, 11070, 11808, 11940, 12736, 12960, 13120, 13284, 14328, 14760, 15920, 16119, 16318, 16605, 17712, 17910, 19104, 19680, 21492, 22140, 23616, 23880, 24477, 25920, 26568, 26865, 28656, 29520, 31840, 32238, 32636, 33210, 35424, 35820, 38208, 39360, 40795, 42984, 44280, 47760, 48954, 53136, 53730, 57312, 59040, 63680, 64476, 65272, 66420, 70848, 71640, 73431, 80595, 81590, 85968, 88560, 95520, 97908, 106272, 107460, 114624, 118080, 122385, 128952, 130544, 132840, 143280, 146862, 161190, 163180, 171936, 177120, 191040, 195816, 212544, 214920, 220293, 244770, 257904, 261088, 265680, 286560, 293724, 322380, 326360, 343872, 354240, 367155, 391632, 429840, 440586, 489540, 515808, 522176, 531360, 573120, 587448, 644760, 652720, 660879, 734310, 783264, 859680, 881172, 979080, 1031616, 1062720, 1101465, 1174896, 1289520, 1305440, 1321758, 1468620, 1566528, 1719360, 1762344, 1958160, 2202930, 2349792, 2579040, 2610880, 2643516, 2937240, 3304395, 3524688, 3916320, 4405860, 4699584, 5158080, 5287032, 5874480, 6608790, 7049376, 7832640, 8811720, 10574064, 11748960, 13217580, 14098752, 17623440, 21148128, 23497920, 26435160, 35246880, 42296256, 52870320, 70493760, 105740640, 211481280]

約数ペア:

[(1, 211481280), (2, 105740640), (3, 70493760), (4, 52870320), (5, 42296256), (6, 35246880), (8, 26435160), (9, 23497920), (10, 21148128), (12, 17623440), (15, 14098752), (16, 13217580), (18, 11748960), (20, 10574064), (24, 8811720), (27, 7832640), (30, 7049376), (32, 6608790), (36, 5874480), (40, 5287032), (41, 5158080), (45, 4699584), (48, 4405860), (54, 3916320), (60, 3524688), (64, 3304395), (72, 2937240), (80, 2643516), (81, 2610880), (82, 2579040), (90, 2349792), (96, 2202930), (108, 1958160), (120, 1762344), (123, 1719360), (135, 1566528), (144, 1468620), (160, 1321758), (162, 1305440), (164, 1289520), (180, 1174896), (192, 1101465), (199, 1062720), (205, 1031616), (216, 979080), (240, 881172), (246, 859680), (270, 783264), (288, 734310), (320, 660879), (324, 652720), (328, 644760), (360, 587448), (369, 573120), (398, 531360), (405, 522176), (410, 515808), (432, 489540), (480, 440586), (492, 429840), (540, 391632), (576, 367155), (597, 354240), (615, 343872), (648, 326360), (656, 322380), (720, 293724), (738, 286560), (796, 265680), (810, 261088), (820, 257904), (864, 244770), (960, 220293), (984, 214920), (995, 212544), (1080, 195816), (1107, 191040), (1194, 177120), (1230, 171936), (1296, 163180), (1312, 161190), (1440, 146862), (1476, 143280), (1592, 132840), (1620, 130544), (1640, 128952), (1728, 122385), (1791, 118080), (1845, 114624), (1968, 107460), (1990, 106272), (2160, 97908), (2214, 95520), (2388, 88560), (2460, 85968), (2592, 81590), (2624, 80595), (2880, 73431), (2952, 71640), (2985, 70848), (3184, 66420), (3240, 65272), (3280, 64476), (3321, 63680), (3582, 59040), (3690, 57312), (3936, 53730), (3980, 53136), (4320, 48954), (4428, 47760), (4776, 44280), (4920, 42984), (5184, 40795), (5373, 39360), (5535, 38208), (5904, 35820), (5970, 35424), (6368, 33210), (6480, 32636), (6560, 32238), (6642, 31840), (7164, 29520), (7380, 28656), (7872, 26865), (7960, 26568), (8159, 25920), (8640, 24477), (8856, 23880), (8955, 23616), (9552, 22140), (9840, 21492), (10746, 19680), (11070, 19104), (11808, 17910), (11940, 17712), (12736, 16605), (12960, 16318), (13120, 16119), (13284, 15920), (14328, 14760)]