21660371712

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1343029}}^1$

素因数の和:1343058

約数の個数: 108

約数和(自身を含む): 71373986320

約数和(自身を除く): 49713614608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1343029, 2686058, 4029087, 5372116, 8058174, 9401203, 10744232, 12087261, 16116348, 18802406, 21488464, 24174522, 28203609, 32232696, 37604812, 42976928, 48349044, 56407218, 64465392, 75209624, 84610827, 85953856, 96698088, 112814436, 128930784, 150419248, 169221654, 171907712, 193396176, 225628872, 257861568, 300838496, 338443308, 343815424, 386792352, 451257744, 515723136, 601676992, 676886616, 773584704, 902515488, 1031446272, 1203353984, 1353773232, 1547169408, 1805030976, 2406707968, 2707546464, 3094338816, 3610061952, 5415092928, 7220123904, 10830185856, 21660371712]

約数ペア:

[(1, 21660371712), (2, 10830185856), (3, 7220123904), (4, 5415092928), (6, 3610061952), (7, 3094338816), (8, 2707546464), (9, 2406707968), (12, 1805030976), (14, 1547169408), (16, 1353773232), (18, 1203353984), (21, 1031446272), (24, 902515488), (28, 773584704), (32, 676886616), (36, 601676992), (42, 515723136), (48, 451257744), (56, 386792352), (63, 343815424), (64, 338443308), (72, 300838496), (84, 257861568), (96, 225628872), (112, 193396176), (126, 171907712), (128, 169221654), (144, 150419248), (168, 128930784), (192, 112814436), (224, 96698088), (252, 85953856), (256, 84610827), (288, 75209624), (336, 64465392), (384, 56407218), (448, 48349044), (504, 42976928), (576, 37604812), (672, 32232696), (768, 28203609), (896, 24174522), (1008, 21488464), (1152, 18802406), (1344, 16116348), (1792, 12087261), (2016, 10744232), (2304, 9401203), (2688, 8058174), (4032, 5372116), (5376, 4029087), (8064, 2686058), (16128, 1343029)]