21318979968

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1190

約数の個数: 384

約数和(自身を含む): 72711475200

約数和(自身を除く): 51392495232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 127, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 254, 264, 286, 288, 312, 352, 381, 384, 396, 416, 429, 468, 508, 528, 572, 576, 624, 704, 762, 792, 832, 858, 936, 1016, 1019, 1056, 1143, 1144, 1152, 1248, 1287, 1397, 1408, 1524, 1584, 1651, 1664, 1716, 1872, 2032, 2038, 2112, 2286, 2288, 2496, 2574, 2794, 3048, 3057, 3168, 3302, 3432, 3744, 4064, 4076, 4191, 4224, 4572, 4576, 4953, 4992, 5148, 5588, 6096, 6114, 6336, 6604, 6864, 7488, 8128, 8152, 8382, 9144, 9152, 9171, 9906, 10296, 11176, 11209, 12192, 12228, 12573, 12672, 13208, 13247, 13728, 14859, 14976, 16256, 16304, 16764, 18161, 18288, 18304, 18342, 19812, 20592, 22352, 22418, 24384, 24456, 25146, 26416, 26494, 27456, 29718, 32608, 33528, 33627, 36322, 36576, 36684, 39624, 39741, 41184, 44704, 44836, 48768, 48912, 50292, 52832, 52988, 54483, 54912, 59436, 65216, 67056, 67254, 72644, 73152, 73368, 79248, 79482, 82368, 89408, 89672, 97824, 100584, 100881, 105664, 105976, 108966, 118872, 119223, 129413, 130432, 134112, 134508, 145288, 145717, 146304, 146736, 158496, 158964, 163449, 164736, 178816, 179344, 195648, 201168, 201762, 211328, 211952, 217932, 237744, 238446, 258826, 268224, 269016, 290576, 291434, 293472, 316992, 317928, 326898, 358688, 388239, 391296, 402336, 403524, 423904, 435864, 437151, 475488, 476892, 517652, 536448, 538032, 581152, 582868, 586944, 633984, 635856, 653796, 717376, 776478, 804672, 807048, 847808, 871728, 874302, 950976, 953784, 1035304, 1076064, 1162304, 1164717, 1165736, 1173888, 1271712, 1307592, 1311453, 1423543, 1434752, 1552956, 1609344, 1614096, 1682369, 1695616, 1743456, 1748604, 1901952, 1907568, 2070608, 2152128, 2324608, 2329434, 2331472, 2543424, 2615184, 2622906, 2847086, 3105912, 3228192, 3364738, 3486912, 3497208, 3815136, 4141216, 4270629, 4304256, 4658868, 4662944, 5047107, 5086848, 5230368, 5245812, 5694172, 6211824, 6456384, 6729476, 6973824, 6994416, 7630272, 8282432, 8541258, 9317736, 9325888, 10094214, 10460736, 10491624, 11388344, 12423648, 12811887, 12912768, 13458952, 13988832, 15141321, 15260544, 16564864, 17082516, 18506059, 18635472, 18651776, 20188428, 20921472, 20983248, 22776688, 24847296, 25623774, 26917904, 27977664, 30282642, 34165032, 37012118, 37270944, 40376856, 41966496, 45553376, 49694592, 51247548, 53835808, 55518177, 55955328, 60565284, 68330064, 74024236, 74541888, 80753712, 83932992, 91106752, 102495096, 107671616, 111036354, 121130568, 136660128, 148048472, 149083776, 161507424, 166554531, 167865984, 182213504, 204990192, 215343232, 222072708, 242261136, 273320256, 296096944, 323014848, 333109062, 409980384, 444145416, 484522272, 546640512, 592193888, 646029696, 666218124, 819960768, 888290832, 969044544, 1184387776, 1332436248, 1639921536, 1776581664, 1938089088, 2368775552, 2664872496, 3553163328, 5329744992, 7106326656, 10659489984, 21318979968]

約数ペア:

[(1, 21318979968), (2, 10659489984), (3, 7106326656), (4, 5329744992), (6, 3553163328), (8, 2664872496), (9, 2368775552), (11, 1938089088), (12, 1776581664), (13, 1639921536), (16, 1332436248), (18, 1184387776), (22, 969044544), (24, 888290832), (26, 819960768), (32, 666218124), (33, 646029696), (36, 592193888), (39, 546640512), (44, 484522272), (48, 444145416), (52, 409980384), (64, 333109062), (66, 323014848), (72, 296096944), (78, 273320256), (88, 242261136), (96, 222072708), (99, 215343232), (104, 204990192), (117, 182213504), (127, 167865984), (128, 166554531), (132, 161507424), (143, 149083776), (144, 148048472), (156, 136660128), (176, 121130568), (192, 111036354), (198, 107671616), (208, 102495096), (234, 91106752), (254, 83932992), (264, 80753712), (286, 74541888), (288, 74024236), (312, 68330064), (352, 60565284), (381, 55955328), (384, 55518177), (396, 53835808), (416, 51247548), (429, 49694592), (468, 45553376), (508, 41966496), (528, 40376856), (572, 37270944), (576, 37012118), (624, 34165032), (704, 30282642), (762, 27977664), (792, 26917904), (832, 25623774), (858, 24847296), (936, 22776688), (1016, 20983248), (1019, 20921472), (1056, 20188428), (1143, 18651776), (1144, 18635472), (1152, 18506059), (1248, 17082516), (1287, 16564864), (1397, 15260544), (1408, 15141321), (1524, 13988832), (1584, 13458952), (1651, 12912768), (1664, 12811887), (1716, 12423648), (1872, 11388344), (2032, 10491624), (2038, 10460736), (2112, 10094214), (2286, 9325888), (2288, 9317736), (2496, 8541258), (2574, 8282432), (2794, 7630272), (3048, 6994416), (3057, 6973824), (3168, 6729476), (3302, 6456384), (3432, 6211824), (3744, 5694172), (4064, 5245812), (4076, 5230368), (4191, 5086848), (4224, 5047107), (4572, 4662944), (4576, 4658868), (4953, 4304256), (4992, 4270629), (5148, 4141216), (5588, 3815136), (6096, 3497208), (6114, 3486912), (6336, 3364738), (6604, 3228192), (6864, 3105912), (7488, 2847086), (8128, 2622906), (8152, 2615184), (8382, 2543424), (9144, 2331472), (9152, 2329434), (9171, 2324608), (9906, 2152128), (10296, 2070608), (11176, 1907568), (11209, 1901952), (12192, 1748604), (12228, 1743456), (12573, 1695616), (12672, 1682369), (13208, 1614096), (13247, 1609344), (13728, 1552956), (14859, 1434752), (14976, 1423543), (16256, 1311453), (16304, 1307592), (16764, 1271712), (18161, 1173888), (18288, 1165736), (18304, 1164717), (18342, 1162304), (19812, 1076064), (20592, 1035304), (22352, 953784), (22418, 950976), (24384, 874302), (24456, 871728), (25146, 847808), (26416, 807048), (26494, 804672), (27456, 776478), (29718, 717376), (32608, 653796), (33528, 635856), (33627, 633984), (36322, 586944), (36576, 582868), (36684, 581152), (39624, 538032), (39741, 536448), (41184, 517652), (44704, 476892), (44836, 475488), (48768, 437151), (48912, 435864), (50292, 423904), (52832, 403524), (52988, 402336), (54483, 391296), (54912, 388239), (59436, 358688), (65216, 326898), (67056, 317928), (67254, 316992), (72644, 293472), (73152, 291434), (73368, 290576), (79248, 269016), (79482, 268224), (82368, 258826), (89408, 238446), (89672, 237744), (97824, 217932), (100584, 211952), (100881, 211328), (105664, 201762), (105976, 201168), (108966, 195648), (118872, 179344), (119223, 178816), (129413, 164736), (130432, 163449), (134112, 158964), (134508, 158496), (145288, 146736), (145717, 146304)]