206347680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 288

約数和(自身を含む): 878387328

約数和(自身を除く): 672039648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1861, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3722, 3960, 4620, 5040, 5280, 5544, 5583, 6160, 6930, 7392, 7444, 7920, 9240, 9305, 10080, 11088, 11166, 12320, 13027, 13860, 14888, 15840, 16749, 18480, 18610, 20471, 22176, 22332, 26054, 27720, 27915, 29776, 33498, 36960, 37220, 39081, 40942, 44664, 52108, 55440, 55830, 59552, 61413, 65135, 66996, 74440, 78162, 81884, 83745, 89328, 102355, 104216, 110880, 111660, 117243, 122826, 130270, 133992, 143297, 148880, 156324, 163768, 167490, 178656, 184239, 195405, 204710, 208432, 223320, 234486, 245652, 260540, 267984, 286594, 297760, 307065, 312648, 327536, 334980, 368478, 390810, 409420, 416864, 429891, 446640, 468972, 491304, 521080, 535968, 573188, 586215, 614130, 625296, 655072, 669960, 716485, 736956, 781620, 818840, 859782, 893280, 921195, 937944, 982608, 1042160, 1146376, 1172430, 1228260, 1250592, 1289673, 1339920, 1432970, 1473912, 1563240, 1637680, 1719564, 1842390, 1875888, 1965216, 2084320, 2149455, 2292752, 2344860, 2456520, 2579346, 2679840, 2865940, 2947824, 3126480, 3275360, 3439128, 3684780, 3751776, 4298910, 4585504, 4689720, 4913040, 5158692, 5731880, 5895648, 6252960, 6448365, 6878256, 7369560, 8597820, 9379440, 9826080, 10317384, 11463760, 12896730, 13756512, 14739120, 17195640, 18758880, 20634768, 22927520, 25793460, 29478240, 34391280, 41269536, 51586920, 68782560, 103173840, 206347680]

約数ペア:

[(1, 206347680), (2, 103173840), (3, 68782560), (4, 51586920), (5, 41269536), (6, 34391280), (7, 29478240), (8, 25793460), (9, 22927520), (10, 20634768), (11, 18758880), (12, 17195640), (14, 14739120), (15, 13756512), (16, 12896730), (18, 11463760), (20, 10317384), (21, 9826080), (22, 9379440), (24, 8597820), (28, 7369560), (30, 6878256), (32, 6448365), (33, 6252960), (35, 5895648), (36, 5731880), (40, 5158692), (42, 4913040), (44, 4689720), (45, 4585504), (48, 4298910), (55, 3751776), (56, 3684780), (60, 3439128), (63, 3275360), (66, 3126480), (70, 2947824), (72, 2865940), (77, 2679840), (80, 2579346), (84, 2456520), (88, 2344860), (90, 2292752), (96, 2149455), (99, 2084320), (105, 1965216), (110, 1875888), (112, 1842390), (120, 1719564), (126, 1637680), (132, 1563240), (140, 1473912), (144, 1432970), (154, 1339920), (160, 1289673), (165, 1250592), (168, 1228260), (176, 1172430), (180, 1146376), (198, 1042160), (210, 982608), (220, 937944), (224, 921195), (231, 893280), (240, 859782), (252, 818840), (264, 781620), (280, 736956), (288, 716485), (308, 669960), (315, 655072), (330, 625296), (336, 614130), (352, 586215), (360, 573188), (385, 535968), (396, 521080), (420, 491304), (440, 468972), (462, 446640), (480, 429891), (495, 416864), (504, 409420), (528, 390810), (560, 368478), (616, 334980), (630, 327536), (660, 312648), (672, 307065), (693, 297760), (720, 286594), (770, 267984), (792, 260540), (840, 245652), (880, 234486), (924, 223320), (990, 208432), (1008, 204710), (1056, 195405), (1120, 184239), (1155, 178656), (1232, 167490), (1260, 163768), (1320, 156324), (1386, 148880), (1440, 143297), (1540, 133992), (1584, 130270), (1680, 122826), (1760, 117243), (1848, 111660), (1861, 110880), (1980, 104216), (2016, 102355), (2310, 89328), (2464, 83745), (2520, 81884), (2640, 78162), (2772, 74440), (3080, 66996), (3168, 65135), (3360, 61413), (3465, 59552), (3696, 55830), (3722, 55440), (3960, 52108), (4620, 44664), (5040, 40942), (5280, 39081), (5544, 37220), (5583, 36960), (6160, 33498), (6930, 29776), (7392, 27915), (7444, 27720), (7920, 26054), (9240, 22332), (9305, 22176), (10080, 20471), (11088, 18610), (11166, 18480), (12320, 16749), (13027, 15840), (13860, 14888)]