20751596800

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 324

約数和(自身を含む): 57171563008

約数和(自身を除く): 36419966208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 127, 128, 160, 176, 200, 211, 220, 242, 254, 256, 275, 320, 352, 400, 422, 440, 484, 508, 550, 605, 635, 640, 704, 800, 844, 880, 968, 1016, 1055, 1100, 1210, 1270, 1280, 1397, 1408, 1600, 1688, 1760, 1936, 2032, 2110, 2200, 2321, 2420, 2540, 2794, 2816, 3025, 3175, 3200, 3376, 3520, 3872, 4064, 4220, 4400, 4642, 4840, 5080, 5275, 5588, 6050, 6350, 6400, 6752, 6985, 7040, 7744, 8128, 8440, 8800, 9284, 9680, 10160, 10550, 11176, 11605, 12100, 12700, 13504, 13970, 14080, 15367, 15488, 16256, 16880, 17600, 18568, 19360, 20320, 21100, 22352, 23210, 24200, 25400, 25531, 26797, 27008, 27940, 30734, 30976, 32512, 33760, 34925, 35200, 37136, 38720, 40640, 42200, 44704, 46420, 48400, 50800, 51062, 53594, 54016, 55880, 58025, 61468, 67520, 69850, 70400, 74272, 76835, 77440, 81280, 84400, 89408, 92840, 96800, 101600, 102124, 107188, 111760, 116050, 122936, 127655, 133985, 135040, 139700, 148544, 153670, 154880, 162560, 168800, 178816, 185680, 193600, 203200, 204248, 214376, 223520, 232100, 245872, 255310, 267970, 270080, 279400, 294767, 297088, 307340, 337600, 357632, 371360, 384175, 387200, 406400, 408496, 428752, 447040, 464200, 491744, 510620, 535940, 558800, 589534, 594176, 614680, 638275, 669925, 675200, 742720, 768350, 774400, 812800, 816992, 857504, 894080, 928400, 983488, 1021240, 1071880, 1117600, 1179068, 1229360, 1276550, 1339850, 1350400, 1473835, 1485440, 1536700, 1633984, 1715008, 1788160, 1856800, 1966976, 2042480, 2143760, 2235200, 2358136, 2458720, 2553100, 2679700, 2947670, 2970880, 3073400, 3242437, 3267968, 3430016, 3713600, 3933952, 4084960, 4287520, 4470400, 4716272, 4917440, 5106200, 5359400, 5895340, 6146800, 6484874, 6535936, 6860032, 7369175, 7427200, 8169920, 8575040, 8940800, 9432544, 9834880, 10212400, 10718800, 11790680, 12293600, 12969748, 14738350, 14854400, 16212185, 16339840, 17150080, 18865088, 19669760, 20424800, 21437600, 23581360, 24587200, 25939496, 29476700, 32424370, 32679680, 34300160, 37730176, 40849600, 42875200, 47162720, 49174400, 51878992, 58953400, 64848740, 75460352, 81060925, 81699200, 85750400, 94325440, 98348800, 103757984, 117906800, 129697480, 162121850, 163398400, 171500800, 188650880, 207515968, 235813600, 259394960, 324243700, 377301760, 415031936, 471627200, 518789920, 648487400, 830063872, 943254400, 1037579840, 1296974800, 1886508800, 2075159680, 2593949600, 4150319360, 5187899200, 10375798400, 20751596800]

約数ペア:

[(1, 20751596800), (2, 10375798400), (4, 5187899200), (5, 4150319360), (8, 2593949600), (10, 2075159680), (11, 1886508800), (16, 1296974800), (20, 1037579840), (22, 943254400), (25, 830063872), (32, 648487400), (40, 518789920), (44, 471627200), (50, 415031936), (55, 377301760), (64, 324243700), (80, 259394960), (88, 235813600), (100, 207515968), (110, 188650880), (121, 171500800), (127, 163398400), (128, 162121850), (160, 129697480), (176, 117906800), (200, 103757984), (211, 98348800), (220, 94325440), (242, 85750400), (254, 81699200), (256, 81060925), (275, 75460352), (320, 64848740), (352, 58953400), (400, 51878992), (422, 49174400), (440, 47162720), (484, 42875200), (508, 40849600), (550, 37730176), (605, 34300160), (635, 32679680), (640, 32424370), (704, 29476700), (800, 25939496), (844, 24587200), (880, 23581360), (968, 21437600), (1016, 20424800), (1055, 19669760), (1100, 18865088), (1210, 17150080), (1270, 16339840), (1280, 16212185), (1397, 14854400), (1408, 14738350), (1600, 12969748), (1688, 12293600), (1760, 11790680), (1936, 10718800), (2032, 10212400), (2110, 9834880), (2200, 9432544), (2321, 8940800), (2420, 8575040), (2540, 8169920), (2794, 7427200), (2816, 7369175), (3025, 6860032), (3175, 6535936), (3200, 6484874), (3376, 6146800), (3520, 5895340), (3872, 5359400), (4064, 5106200), (4220, 4917440), (4400, 4716272), (4642, 4470400), (4840, 4287520), (5080, 4084960), (5275, 3933952), (5588, 3713600), (6050, 3430016), (6350, 3267968), (6400, 3242437), (6752, 3073400), (6985, 2970880), (7040, 2947670), (7744, 2679700), (8128, 2553100), (8440, 2458720), (8800, 2358136), (9284, 2235200), (9680, 2143760), (10160, 2042480), (10550, 1966976), (11176, 1856800), (11605, 1788160), (12100, 1715008), (12700, 1633984), (13504, 1536700), (13970, 1485440), (14080, 1473835), (15367, 1350400), (15488, 1339850), (16256, 1276550), (16880, 1229360), (17600, 1179068), (18568, 1117600), (19360, 1071880), (20320, 1021240), (21100, 983488), (22352, 928400), (23210, 894080), (24200, 857504), (25400, 816992), (25531, 812800), (26797, 774400), (27008, 768350), (27940, 742720), (30734, 675200), (30976, 669925), (32512, 638275), (33760, 614680), (34925, 594176), (35200, 589534), (37136, 558800), (38720, 535940), (40640, 510620), (42200, 491744), (44704, 464200), (46420, 447040), (48400, 428752), (50800, 408496), (51062, 406400), (53594, 387200), (54016, 384175), (55880, 371360), (58025, 357632), (61468, 337600), (67520, 307340), (69850, 297088), (70400, 294767), (74272, 279400), (76835, 270080), (77440, 267970), (81280, 255310), (84400, 245872), (89408, 232100), (92840, 223520), (96800, 214376), (101600, 204248), (102124, 203200), (107188, 193600), (111760, 185680), (116050, 178816), (122936, 168800), (127655, 162560), (133985, 154880), (135040, 153670), (139700, 148544)]