20391017472

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18593}}^1$

素因数の和:18643

約数の個数: 264

約数和(自身を含む): 71251910496

約数和(自身を除く): 50860893024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 512, 544, 576, 612, 672, 714, 768, 816, 896, 952, 1008, 1024, 1071, 1088, 1152, 1224, 1344, 1428, 1536, 1632, 1792, 1904, 2016, 2142, 2176, 2304, 2448, 2688, 2856, 3072, 3264, 3584, 3808, 4032, 4284, 4352, 4608, 4896, 5376, 5712, 6528, 7168, 7616, 8064, 8568, 8704, 9216, 9792, 10752, 11424, 13056, 15232, 16128, 17136, 17408, 18593, 19584, 21504, 22848, 26112, 30464, 32256, 34272, 37186, 39168, 45696, 52224, 55779, 60928, 64512, 68544, 74372, 78336, 91392, 111558, 121856, 130151, 137088, 148744, 156672, 167337, 182784, 223116, 260302, 274176, 297488, 316081, 334674, 365568, 390453, 446232, 520604, 548352, 594976, 632162, 669348, 780906, 892464, 948243, 1041208, 1096704, 1171359, 1189952, 1264324, 1338696, 1561812, 1784928, 1896486, 2082416, 2212567, 2342718, 2379904, 2528648, 2677392, 2844729, 3123624, 3569856, 3792972, 4164832, 4425134, 4685436, 4759808, 5057296, 5354784, 5689458, 6247248, 6637701, 7139712, 7585944, 8329664, 8850268, 9370872, 9519616, 10114592, 10709568, 11378916, 12494496, 13275402, 14279424, 15171888, 16659328, 17700536, 18741744, 19039232, 19913103, 20229184, 21419136, 22757832, 24988992, 26550804, 28558848, 30343776, 33318656, 35401072, 37483488, 39826206, 40458368, 42838272, 45515664, 49977984, 53101608, 57117696, 60687552, 66637312, 70802144, 74966976, 79652412, 80916736, 85676544, 91031328, 99955968, 106203216, 121375104, 133274624, 141604288, 149933952, 159304824, 161833472, 171353088, 182062656, 199911936, 212406432, 242750208, 283208576, 299867904, 318609648, 323666944, 364125312, 399823872, 424812864, 485500416, 566417152, 599735808, 637219296, 728250624, 849625728, 971000832, 1132834304, 1199471616, 1274438592, 1456501248, 1699251456, 2265668608, 2548877184, 2913002496, 3398502912, 5097754368, 6797005824, 10195508736, 20391017472]

約数ペア:

[(1, 20391017472), (2, 10195508736), (3, 6797005824), (4, 5097754368), (6, 3398502912), (7, 2913002496), (8, 2548877184), (9, 2265668608), (12, 1699251456), (14, 1456501248), (16, 1274438592), (17, 1199471616), (18, 1132834304), (21, 971000832), (24, 849625728), (28, 728250624), (32, 637219296), (34, 599735808), (36, 566417152), (42, 485500416), (48, 424812864), (51, 399823872), (56, 364125312), (63, 323666944), (64, 318609648), (68, 299867904), (72, 283208576), (84, 242750208), (96, 212406432), (102, 199911936), (112, 182062656), (119, 171353088), (126, 161833472), (128, 159304824), (136, 149933952), (144, 141604288), (153, 133274624), (168, 121375104), (192, 106203216), (204, 99955968), (224, 91031328), (238, 85676544), (252, 80916736), (256, 79652412), (272, 74966976), (288, 70802144), (306, 66637312), (336, 60687552), (357, 57117696), (384, 53101608), (408, 49977984), (448, 45515664), (476, 42838272), (504, 40458368), (512, 39826206), (544, 37483488), (576, 35401072), (612, 33318656), (672, 30343776), (714, 28558848), (768, 26550804), (816, 24988992), (896, 22757832), (952, 21419136), (1008, 20229184), (1024, 19913103), (1071, 19039232), (1088, 18741744), (1152, 17700536), (1224, 16659328), (1344, 15171888), (1428, 14279424), (1536, 13275402), (1632, 12494496), (1792, 11378916), (1904, 10709568), (2016, 10114592), (2142, 9519616), (2176, 9370872), (2304, 8850268), (2448, 8329664), (2688, 7585944), (2856, 7139712), (3072, 6637701), (3264, 6247248), (3584, 5689458), (3808, 5354784), (4032, 5057296), (4284, 4759808), (4352, 4685436), (4608, 4425134), (4896, 4164832), (5376, 3792972), (5712, 3569856), (6528, 3123624), (7168, 2844729), (7616, 2677392), (8064, 2528648), (8568, 2379904), (8704, 2342718), (9216, 2212567), (9792, 2082416), (10752, 1896486), (11424, 1784928), (13056, 1561812), (15232, 1338696), (16128, 1264324), (17136, 1189952), (17408, 1171359), (18593, 1096704), (19584, 1041208), (21504, 948243), (22848, 892464), (26112, 780906), (30464, 669348), (32256, 632162), (34272, 594976), (37186, 548352), (39168, 520604), (45696, 446232), (52224, 390453), (55779, 365568), (60928, 334674), (64512, 316081), (68544, 297488), (74372, 274176), (78336, 260302), (91392, 223116), (111558, 182784), (121856, 167337), (130151, 156672), (137088, 148744)]