21305202816

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{22291}}^1$

素因数の和:22458

約数の個数: 128

約数和(自身を含む): 60027897600

約数和(自身を除く): 38722694784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 131, 152, 192, 228, 262, 304, 384, 393, 456, 524, 608, 786, 912, 1048, 1216, 1572, 1824, 2096, 2432, 2489, 3144, 3648, 4192, 4978, 6288, 7296, 7467, 8384, 9956, 12576, 14934, 16768, 19912, 22291, 25152, 29868, 39824, 44582, 50304, 59736, 66873, 79648, 89164, 119472, 133746, 159296, 178328, 238944, 267492, 318592, 356656, 423529, 477888, 534984, 713312, 847058, 955776, 1069968, 1270587, 1426624, 1694116, 2139936, 2541174, 2853248, 2920121, 3388232, 4279872, 5082348, 5840242, 6776464, 8559744, 8760363, 10164696, 11680484, 13552928, 17520726, 20329392, 23360968, 27105856, 35041452, 40658784, 46721936, 54211712, 55482299, 70082904, 81317568, 93443872, 110964598, 140165808, 162635136, 166446897, 186887744, 221929196, 280331616, 332893794, 373775488, 443858392, 560663232, 665787588, 887716784, 1121326464, 1331575176, 1775433568, 2663150352, 3550867136, 5326300704, 7101734272, 10652601408, 21305202816]

約数ペア:

[(1, 21305202816), (2, 10652601408), (3, 7101734272), (4, 5326300704), (6, 3550867136), (8, 2663150352), (12, 1775433568), (16, 1331575176), (19, 1121326464), (24, 887716784), (32, 665787588), (38, 560663232), (48, 443858392), (57, 373775488), (64, 332893794), (76, 280331616), (96, 221929196), (114, 186887744), (128, 166446897), (131, 162635136), (152, 140165808), (192, 110964598), (228, 93443872), (262, 81317568), (304, 70082904), (384, 55482299), (393, 54211712), (456, 46721936), (524, 40658784), (608, 35041452), (786, 27105856), (912, 23360968), (1048, 20329392), (1216, 17520726), (1572, 13552928), (1824, 11680484), (2096, 10164696), (2432, 8760363), (2489, 8559744), (3144, 6776464), (3648, 5840242), (4192, 5082348), (4978, 4279872), (6288, 3388232), (7296, 2920121), (7467, 2853248), (8384, 2541174), (9956, 2139936), (12576, 1694116), (14934, 1426624), (16768, 1270587), (19912, 1069968), (22291, 955776), (25152, 847058), (29868, 713312), (39824, 534984), (44582, 477888), (50304, 423529), (59736, 356656), (66873, 318592), (79648, 267492), (89164, 238944), (119472, 178328), (133746, 159296)]