206867520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 280

約数和(自身を含む): 770071104

約数和(自身を除く): 563203584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 347, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 648, 690, 694, 720, 736, 810, 828, 864, 920, 960, 1035, 1041, 1080, 1104, 1242, 1296, 1380, 1388, 1440, 1472, 1620, 1656, 1728, 1735, 1840, 1863, 2070, 2082, 2160, 2208, 2484, 2592, 2760, 2776, 2880, 3105, 3123, 3240, 3312, 3470, 3680, 3726, 4140, 4164, 4320, 4416, 4968, 5184, 5205, 5520, 5552, 6210, 6246, 6480, 6624, 6940, 7360, 7452, 7981, 8280, 8328, 8640, 9315, 9369, 9936, 10410, 11040, 11104, 12420, 12492, 12960, 13248, 13880, 14904, 15615, 15962, 16560, 16656, 18630, 18738, 19872, 20820, 22080, 22208, 23943, 24840, 24984, 25920, 27760, 28107, 29808, 31230, 31924, 33120, 33312, 37260, 37476, 39744, 39905, 41640, 46845, 47886, 49680, 49968, 55520, 56214, 59616, 62460, 63848, 66240, 66624, 71829, 74520, 74952, 79810, 83280, 93690, 95772, 99360, 99936, 111040, 112428, 119232, 119715, 124920, 127696, 140535, 143658, 149040, 149904, 159620, 166560, 187380, 191544, 198720, 199872, 215487, 224856, 239430, 249840, 255392, 281070, 287316, 298080, 299808, 319240, 333120, 359145, 374760, 383088, 430974, 449712, 478860, 499680, 510784, 562140, 574632, 596160, 599616, 638480, 646461, 718290, 749520, 766176, 861948, 899424, 957720, 999360, 1077435, 1124280, 1149264, 1276960, 1292922, 1436580, 1499040, 1532352, 1723896, 1798848, 1915440, 2154870, 2248560, 2298528, 2553920, 2585844, 2873160, 2998080, 3232305, 3447792, 3830880, 4309740, 4497120, 4597056, 5171688, 5746320, 6464610, 6895584, 7661760, 8619480, 8994240, 10343376, 11492640, 12929220, 13791168, 17238960, 20686752, 22985280, 25858440, 34477920, 41373504, 51716880, 68955840, 103433760, 206867520]

約数ペア:

[(1, 206867520), (2, 103433760), (3, 68955840), (4, 51716880), (5, 41373504), (6, 34477920), (8, 25858440), (9, 22985280), (10, 20686752), (12, 17238960), (15, 13791168), (16, 12929220), (18, 11492640), (20, 10343376), (23, 8994240), (24, 8619480), (27, 7661760), (30, 6895584), (32, 6464610), (36, 5746320), (40, 5171688), (45, 4597056), (46, 4497120), (48, 4309740), (54, 3830880), (60, 3447792), (64, 3232305), (69, 2998080), (72, 2873160), (80, 2585844), (81, 2553920), (90, 2298528), (92, 2248560), (96, 2154870), (108, 1915440), (115, 1798848), (120, 1723896), (135, 1532352), (138, 1499040), (144, 1436580), (160, 1292922), (162, 1276960), (180, 1149264), (184, 1124280), (192, 1077435), (207, 999360), (216, 957720), (230, 899424), (240, 861948), (270, 766176), (276, 749520), (288, 718290), (320, 646461), (324, 638480), (345, 599616), (347, 596160), (360, 574632), (368, 562140), (405, 510784), (414, 499680), (432, 478860), (460, 449712), (480, 430974), (540, 383088), (552, 374760), (576, 359145), (621, 333120), (648, 319240), (690, 299808), (694, 298080), (720, 287316), (736, 281070), (810, 255392), (828, 249840), (864, 239430), (920, 224856), (960, 215487), (1035, 199872), (1041, 198720), (1080, 191544), (1104, 187380), (1242, 166560), (1296, 159620), (1380, 149904), (1388, 149040), (1440, 143658), (1472, 140535), (1620, 127696), (1656, 124920), (1728, 119715), (1735, 119232), (1840, 112428), (1863, 111040), (2070, 99936), (2082, 99360), (2160, 95772), (2208, 93690), (2484, 83280), (2592, 79810), (2760, 74952), (2776, 74520), (2880, 71829), (3105, 66624), (3123, 66240), (3240, 63848), (3312, 62460), (3470, 59616), (3680, 56214), (3726, 55520), (4140, 49968), (4164, 49680), (4320, 47886), (4416, 46845), (4968, 41640), (5184, 39905), (5205, 39744), (5520, 37476), (5552, 37260), (6210, 33312), (6246, 33120), (6480, 31924), (6624, 31230), (6940, 29808), (7360, 28107), (7452, 27760), (7981, 25920), (8280, 24984), (8328, 24840), (8640, 23943), (9315, 22208), (9369, 22080), (9936, 20820), (10410, 19872), (11040, 18738), (11104, 18630), (12420, 16656), (12492, 16560), (12960, 15962), (13248, 15615), (13880, 14904)]