820031520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2017}}^1$

素因数の和:2064

約数の個数: 288

約数和(自身を含む): 3246493824

約数和(自身を除く): 2426462304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 363, 385, 420, 440, 462, 480, 484, 528, 560, 605, 616, 660, 672, 726, 770, 840, 847, 880, 924, 968, 1056, 1120, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1760, 1815, 1848, 1936, 2017, 2310, 2420, 2464, 2541, 2640, 2904, 3080, 3360, 3388, 3630, 3696, 3872, 4034, 4235, 4620, 4840, 5082, 5280, 5808, 6051, 6160, 6776, 7260, 7392, 8068, 8470, 9240, 9680, 10085, 10164, 11616, 12102, 12320, 12705, 13552, 14119, 14520, 16136, 16940, 18480, 19360, 20170, 20328, 22187, 24204, 25410, 27104, 28238, 29040, 30255, 32272, 33880, 36960, 40340, 40656, 42357, 44374, 48408, 50820, 56476, 58080, 60510, 64544, 66561, 67760, 70595, 80680, 81312, 84714, 88748, 96816, 101640, 110935, 112952, 121020, 133122, 135520, 141190, 155309, 161360, 169428, 177496, 193632, 203280, 211785, 221870, 225904, 242040, 244057, 266244, 282380, 310618, 322720, 332805, 338856, 354992, 406560, 423570, 443740, 451808, 465927, 484080, 488114, 532488, 564760, 621236, 665610, 677712, 709984, 732171, 776545, 847140, 887480, 931854, 968160, 976228, 1064976, 1129520, 1220285, 1242472, 1331220, 1355424, 1464342, 1553090, 1694280, 1708399, 1774960, 1863708, 1952456, 2129952, 2259040, 2329635, 2440570, 2484944, 2662440, 2928684, 3106180, 3388560, 3416798, 3549920, 3660855, 3727416, 3904912, 4659270, 4881140, 4969888, 5125197, 5324880, 5857368, 6212360, 6777120, 6833596, 7321710, 7454832, 7809824, 8541995, 9318540, 9762280, 10250394, 10649760, 11714736, 12424720, 13667192, 14643420, 14909664, 17083990, 18637080, 19524560, 20500788, 23429472, 24849440, 25625985, 27334384, 29286840, 34167980, 37274160, 39049120, 41001576, 51251970, 54668768, 58573680, 68335960, 74548320, 82003152, 102503940, 117147360, 136671920, 164006304, 205007880, 273343840, 410015760, 820031520]

約数ペア:

[(1, 820031520), (2, 410015760), (3, 273343840), (4, 205007880), (5, 164006304), (6, 136671920), (7, 117147360), (8, 102503940), (10, 82003152), (11, 74548320), (12, 68335960), (14, 58573680), (15, 54668768), (16, 51251970), (20, 41001576), (21, 39049120), (22, 37274160), (24, 34167980), (28, 29286840), (30, 27334384), (32, 25625985), (33, 24849440), (35, 23429472), (40, 20500788), (42, 19524560), (44, 18637080), (48, 17083990), (55, 14909664), (56, 14643420), (60, 13667192), (66, 12424720), (70, 11714736), (77, 10649760), (80, 10250394), (84, 9762280), (88, 9318540), (96, 8541995), (105, 7809824), (110, 7454832), (112, 7321710), (120, 6833596), (121, 6777120), (132, 6212360), (140, 5857368), (154, 5324880), (160, 5125197), (165, 4969888), (168, 4881140), (176, 4659270), (210, 3904912), (220, 3727416), (224, 3660855), (231, 3549920), (240, 3416798), (242, 3388560), (264, 3106180), (280, 2928684), (308, 2662440), (330, 2484944), (336, 2440570), (352, 2329635), (363, 2259040), (385, 2129952), (420, 1952456), (440, 1863708), (462, 1774960), (480, 1708399), (484, 1694280), (528, 1553090), (560, 1464342), (605, 1355424), (616, 1331220), (660, 1242472), (672, 1220285), (726, 1129520), (770, 1064976), (840, 976228), (847, 968160), (880, 931854), (924, 887480), (968, 847140), (1056, 776545), (1120, 732171), (1155, 709984), (1210, 677712), (1232, 665610), (1320, 621236), (1452, 564760), (1540, 532488), (1680, 488114), (1694, 484080), (1760, 465927), (1815, 451808), (1848, 443740), (1936, 423570), (2017, 406560), (2310, 354992), (2420, 338856), (2464, 332805), (2541, 322720), (2640, 310618), (2904, 282380), (3080, 266244), (3360, 244057), (3388, 242040), (3630, 225904), (3696, 221870), (3872, 211785), (4034, 203280), (4235, 193632), (4620, 177496), (4840, 169428), (5082, 161360), (5280, 155309), (5808, 141190), (6051, 135520), (6160, 133122), (6776, 121020), (7260, 112952), (7392, 110935), (8068, 101640), (8470, 96816), (9240, 88748), (9680, 84714), (10085, 81312), (10164, 80680), (11616, 70595), (12102, 67760), (12320, 66561), (12705, 64544), (13552, 60510), (14119, 58080), (14520, 56476), (16136, 50820), (16940, 48408), (18480, 44374), (19360, 42357), (20170, 40656), (20328, 40340), (22187, 36960), (24204, 33880), (25410, 32272), (27104, 30255), (28238, 29040)]