20281653504

素因数分解:

$2^8\times 3^4\times 7^2\times {\mathrm{19961}}^1$

素因数の和:20003

約数の個数: 270

約数和(自身を含む): 70353414054

約数和(自身を除く): 50071760550

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 768, 784, 864, 882, 896, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 2016, 2268, 2304, 2352, 2592, 2646, 2688, 3024, 3136, 3456, 3528, 3969, 4032, 4536, 4704, 5184, 5292, 5376, 6048, 6272, 6912, 7056, 7938, 8064, 9072, 9408, 10368, 10584, 12096, 12544, 14112, 15876, 16128, 18144, 18816, 19961, 20736, 21168, 24192, 28224, 31752, 36288, 37632, 39922, 42336, 48384, 56448, 59883, 63504, 72576, 79844, 84672, 112896, 119766, 127008, 139727, 145152, 159688, 169344, 179649, 239532, 254016, 279454, 319376, 338688, 359298, 419181, 479064, 508032, 538947, 558908, 638752, 718596, 838362, 958128, 978089, 1016064, 1077894, 1117816, 1257543, 1277504, 1437192, 1616841, 1676724, 1916256, 1956178, 2155788, 2235632, 2515086, 2555008, 2874384, 2934267, 3233682, 3353448, 3772629, 3832512, 3912356, 4311576, 4471264, 5030172, 5110016, 5748768, 5868534, 6467364, 6706896, 7545258, 7665024, 7824712, 8623152, 8802801, 8942528, 10060344, 11317887, 11497536, 11737068, 12934728, 13413792, 15090516, 15330048, 15649424, 17246304, 17605602, 17885056, 20120688, 22635774, 22995072, 23474136, 25869456, 26408403, 26827584, 30181032, 31298848, 34492608, 35211204, 35770112, 40241376, 45271548, 45990144, 46948272, 51738912, 52816806, 53655168, 60362064, 62597696, 68985216, 70422408, 79225209, 80482752, 90543096, 93896544, 103477824, 105633612, 107310336, 120724128, 125195392, 137970432, 140844816, 158450418, 160965504, 181086192, 187793088, 206955648, 211267224, 241448256, 250390784, 281689632, 316900836, 321931008, 362172384, 375586176, 413911296, 422534448, 482896512, 563379264, 633801672, 724344768, 751172352, 845068896, 965793024, 1126758528, 1267603344, 1448689536, 1690137792, 2253517056, 2535206688, 2897379072, 3380275584, 5070413376, 6760551168, 10140826752, 20281653504]

約数ペア:

[(1, 20281653504), (2, 10140826752), (3, 6760551168), (4, 5070413376), (6, 3380275584), (7, 2897379072), (8, 2535206688), (9, 2253517056), (12, 1690137792), (14, 1448689536), (16, 1267603344), (18, 1126758528), (21, 965793024), (24, 845068896), (27, 751172352), (28, 724344768), (32, 633801672), (36, 563379264), (42, 482896512), (48, 422534448), (49, 413911296), (54, 375586176), (56, 362172384), (63, 321931008), (64, 316900836), (72, 281689632), (81, 250390784), (84, 241448256), (96, 211267224), (98, 206955648), (108, 187793088), (112, 181086192), (126, 160965504), (128, 158450418), (144, 140844816), (147, 137970432), (162, 125195392), (168, 120724128), (189, 107310336), (192, 105633612), (196, 103477824), (216, 93896544), (224, 90543096), (252, 80482752), (256, 79225209), (288, 70422408), (294, 68985216), (324, 62597696), (336, 60362064), (378, 53655168), (384, 52816806), (392, 51738912), (432, 46948272), (441, 45990144), (448, 45271548), (504, 40241376), (567, 35770112), (576, 35211204), (588, 34492608), (648, 31298848), (672, 30181032), (756, 26827584), (768, 26408403), (784, 25869456), (864, 23474136), (882, 22995072), (896, 22635774), (1008, 20120688), (1134, 17885056), (1152, 17605602), (1176, 17246304), (1296, 15649424), (1323, 15330048), (1344, 15090516), (1512, 13413792), (1568, 12934728), (1728, 11737068), (1764, 11497536), (1792, 11317887), (2016, 10060344), (2268, 8942528), (2304, 8802801), (2352, 8623152), (2592, 7824712), (2646, 7665024), (2688, 7545258), (3024, 6706896), (3136, 6467364), (3456, 5868534), (3528, 5748768), (3969, 5110016), (4032, 5030172), (4536, 4471264), (4704, 4311576), (5184, 3912356), (5292, 3832512), (5376, 3772629), (6048, 3353448), (6272, 3233682), (6912, 2934267), (7056, 2874384), (7938, 2555008), (8064, 2515086), (9072, 2235632), (9408, 2155788), (10368, 1956178), (10584, 1916256), (12096, 1676724), (12544, 1616841), (14112, 1437192), (15876, 1277504), (16128, 1257543), (18144, 1117816), (18816, 1077894), (19961, 1016064), (20736, 978089), (21168, 958128), (24192, 838362), (28224, 718596), (31752, 638752), (36288, 558908), (37632, 538947), (39922, 508032), (42336, 479064), (48384, 419181), (56448, 359298), (59883, 338688), (63504, 319376), (72576, 279454), (79844, 254016), (84672, 239532), (112896, 179649), (119766, 169344), (127008, 159688), (139727, 145152)]