2105180928

素因数分解:

$2^8\times 3^5\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 216

約数和(自身を含む): 6449130688

約数和(自身を除く): 4343949760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 243, 256, 258, 288, 324, 344, 384, 387, 432, 486, 516, 576, 648, 688, 768, 774, 787, 864, 972, 1032, 1152, 1161, 1296, 1376, 1548, 1574, 1728, 1944, 2064, 2304, 2322, 2361, 2592, 2752, 3096, 3148, 3456, 3483, 3888, 4128, 4644, 4722, 5184, 5504, 6192, 6296, 6912, 6966, 7083, 7776, 8256, 9288, 9444, 10368, 10449, 11008, 12384, 12592, 13932, 14166, 15552, 16512, 18576, 18888, 20736, 20898, 21249, 24768, 25184, 27864, 28332, 31104, 33024, 33841, 37152, 37776, 41796, 42498, 49536, 50368, 55728, 56664, 62208, 63747, 67682, 74304, 75552, 83592, 84996, 99072, 100736, 101523, 111456, 113328, 127494, 135364, 148608, 151104, 167184, 169992, 191241, 201472, 203046, 222912, 226656, 254988, 270728, 297216, 302208, 304569, 334368, 339984, 382482, 406092, 445824, 453312, 509976, 541456, 604416, 609138, 668736, 679968, 764964, 812184, 891648, 906624, 913707, 1019952, 1082912, 1218276, 1337472, 1359936, 1529928, 1624368, 1813248, 1827414, 2039904, 2165824, 2436552, 2674944, 2719872, 2741121, 3059856, 3248736, 3654828, 4079808, 4331648, 4873104, 5439744, 5482242, 6119712, 6497472, 7309656, 8159616, 8223363, 8663296, 9746208, 10964484, 12239424, 12994944, 14619312, 16319232, 16446726, 19492416, 21928968, 24478848, 25989888, 29238624, 32893452, 38984832, 43857936, 48957696, 58477248, 65786904, 77969664, 87715872, 116954496, 131573808, 175431744, 233908992, 263147616, 350863488, 526295232, 701726976, 1052590464, 2105180928]

約数ペア:

[(1, 2105180928), (2, 1052590464), (3, 701726976), (4, 526295232), (6, 350863488), (8, 263147616), (9, 233908992), (12, 175431744), (16, 131573808), (18, 116954496), (24, 87715872), (27, 77969664), (32, 65786904), (36, 58477248), (43, 48957696), (48, 43857936), (54, 38984832), (64, 32893452), (72, 29238624), (81, 25989888), (86, 24478848), (96, 21928968), (108, 19492416), (128, 16446726), (129, 16319232), (144, 14619312), (162, 12994944), (172, 12239424), (192, 10964484), (216, 9746208), (243, 8663296), (256, 8223363), (258, 8159616), (288, 7309656), (324, 6497472), (344, 6119712), (384, 5482242), (387, 5439744), (432, 4873104), (486, 4331648), (516, 4079808), (576, 3654828), (648, 3248736), (688, 3059856), (768, 2741121), (774, 2719872), (787, 2674944), (864, 2436552), (972, 2165824), (1032, 2039904), (1152, 1827414), (1161, 1813248), (1296, 1624368), (1376, 1529928), (1548, 1359936), (1574, 1337472), (1728, 1218276), (1944, 1082912), (2064, 1019952), (2304, 913707), (2322, 906624), (2361, 891648), (2592, 812184), (2752, 764964), (3096, 679968), (3148, 668736), (3456, 609138), (3483, 604416), (3888, 541456), (4128, 509976), (4644, 453312), (4722, 445824), (5184, 406092), (5504, 382482), (6192, 339984), (6296, 334368), (6912, 304569), (6966, 302208), (7083, 297216), (7776, 270728), (8256, 254988), (9288, 226656), (9444, 222912), (10368, 203046), (10449, 201472), (11008, 191241), (12384, 169992), (12592, 167184), (13932, 151104), (14166, 148608), (15552, 135364), (16512, 127494), (18576, 113328), (18888, 111456), (20736, 101523), (20898, 100736), (21249, 99072), (24768, 84996), (25184, 83592), (27864, 75552), (28332, 74304), (31104, 67682), (33024, 63747), (33841, 62208), (37152, 56664), (37776, 55728), (41796, 50368), (42498, 49536)]