20669819904

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1147

約数の個数: 264

約数和(自身を含む): 62537978880

約数和(自身を除く): 41868158976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 71, 72, 93, 96, 124, 128, 142, 144, 186, 192, 213, 248, 256, 279, 284, 288, 372, 384, 426, 496, 512, 558, 568, 576, 639, 744, 768, 852, 992, 1019, 1024, 1116, 1136, 1152, 1278, 1488, 1536, 1704, 1984, 2038, 2201, 2232, 2272, 2304, 2556, 2976, 3057, 3072, 3408, 3968, 4076, 4402, 4464, 4544, 4608, 5112, 5952, 6114, 6603, 6816, 7936, 8152, 8804, 8928, 9088, 9171, 9216, 10224, 11904, 12228, 13206, 13632, 15872, 16304, 17608, 17856, 18176, 18342, 19809, 20448, 23808, 24456, 26412, 27264, 31589, 31744, 32608, 35216, 35712, 36352, 36684, 39618, 40896, 47616, 48912, 52824, 54528, 63178, 65216, 70432, 71424, 72349, 72704, 73368, 79236, 81792, 94767, 95232, 97824, 105648, 109056, 126356, 130432, 140864, 142848, 144698, 146736, 158472, 163584, 189534, 195648, 211296, 217047, 218112, 252712, 260864, 281728, 284301, 285696, 289396, 293472, 316944, 327168, 379068, 391296, 422592, 434094, 505424, 521728, 563456, 568602, 578792, 586944, 633888, 651141, 654336, 758136, 782592, 845184, 868188, 1010848, 1043456, 1126912, 1137204, 1157584, 1173888, 1267776, 1302282, 1516272, 1565184, 1690368, 1736376, 2021696, 2242819, 2253824, 2274408, 2315168, 2347776, 2535552, 2604564, 3032544, 3130368, 3380736, 3472752, 4043392, 4485638, 4548816, 4630336, 4695552, 5071104, 5209128, 6065088, 6728457, 6761472, 6945504, 8086784, 8971276, 9097632, 9260672, 9391104, 10142208, 10418256, 12130176, 13456914, 13891008, 16173568, 17942552, 18195264, 18521344, 20185371, 20284416, 20836512, 24260352, 26913828, 27782016, 32347136, 35885104, 36390528, 37042688, 40370742, 41673024, 48520704, 53827656, 55564032, 71770208, 72781056, 74085376, 80741484, 83346048, 97041408, 107655312, 111128064, 143540416, 145562112, 161482968, 166692096, 215310624, 222256128, 287080832, 291124224, 322965936, 333384192, 430621248, 574161664, 645931872, 666768384, 861242496, 1148323328, 1291863744, 1722484992, 2296646656, 2583727488, 3444969984, 5167454976, 6889939968, 10334909952, 20669819904]

約数ペア:

[(1, 20669819904), (2, 10334909952), (3, 6889939968), (4, 5167454976), (6, 3444969984), (8, 2583727488), (9, 2296646656), (12, 1722484992), (16, 1291863744), (18, 1148323328), (24, 861242496), (31, 666768384), (32, 645931872), (36, 574161664), (48, 430621248), (62, 333384192), (64, 322965936), (71, 291124224), (72, 287080832), (93, 222256128), (96, 215310624), (124, 166692096), (128, 161482968), (142, 145562112), (144, 143540416), (186, 111128064), (192, 107655312), (213, 97041408), (248, 83346048), (256, 80741484), (279, 74085376), (284, 72781056), (288, 71770208), (372, 55564032), (384, 53827656), (426, 48520704), (496, 41673024), (512, 40370742), (558, 37042688), (568, 36390528), (576, 35885104), (639, 32347136), (744, 27782016), (768, 26913828), (852, 24260352), (992, 20836512), (1019, 20284416), (1024, 20185371), (1116, 18521344), (1136, 18195264), (1152, 17942552), (1278, 16173568), (1488, 13891008), (1536, 13456914), (1704, 12130176), (1984, 10418256), (2038, 10142208), (2201, 9391104), (2232, 9260672), (2272, 9097632), (2304, 8971276), (2556, 8086784), (2976, 6945504), (3057, 6761472), (3072, 6728457), (3408, 6065088), (3968, 5209128), (4076, 5071104), (4402, 4695552), (4464, 4630336), (4544, 4548816), (4608, 4485638), (5112, 4043392), (5952, 3472752), (6114, 3380736), (6603, 3130368), (6816, 3032544), (7936, 2604564), (8152, 2535552), (8804, 2347776), (8928, 2315168), (9088, 2274408), (9171, 2253824), (9216, 2242819), (10224, 2021696), (11904, 1736376), (12228, 1690368), (13206, 1565184), (13632, 1516272), (15872, 1302282), (16304, 1267776), (17608, 1173888), (17856, 1157584), (18176, 1137204), (18342, 1126912), (19809, 1043456), (20448, 1010848), (23808, 868188), (24456, 845184), (26412, 782592), (27264, 758136), (31589, 654336), (31744, 651141), (32608, 633888), (35216, 586944), (35712, 578792), (36352, 568602), (36684, 563456), (39618, 521728), (40896, 505424), (47616, 434094), (48912, 422592), (52824, 391296), (54528, 379068), (63178, 327168), (65216, 316944), (70432, 293472), (71424, 289396), (72349, 285696), (72704, 284301), (73368, 281728), (79236, 260864), (81792, 252712), (94767, 218112), (95232, 217047), (97824, 211296), (105648, 195648), (109056, 189534), (126356, 163584), (130432, 158472), (140864, 146736), (142848, 144698)]