20472821600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 576

約数和(自身を含む): 65659797504

約数和(自身を除く): 45186975904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 31, 32, 35, 40, 44, 50, 55, 56, 62, 70, 71, 77, 80, 88, 100, 110, 112, 124, 140, 142, 151, 154, 155, 160, 175, 176, 200, 217, 220, 224, 248, 275, 280, 284, 302, 308, 310, 341, 350, 352, 355, 385, 400, 434, 440, 496, 497, 550, 560, 568, 604, 616, 620, 682, 700, 710, 755, 770, 775, 781, 800, 868, 880, 992, 994, 1057, 1085, 1100, 1120, 1136, 1208, 1232, 1240, 1364, 1400, 1420, 1510, 1540, 1550, 1562, 1661, 1705, 1736, 1760, 1775, 1925, 1988, 2114, 2170, 2200, 2201, 2272, 2387, 2416, 2464, 2480, 2485, 2728, 2800, 2840, 3020, 3080, 3100, 3124, 3322, 3410, 3472, 3550, 3775, 3850, 3905, 3976, 4228, 4340, 4400, 4402, 4681, 4774, 4832, 4960, 4970, 5285, 5425, 5456, 5467, 5600, 5680, 6040, 6160, 6200, 6248, 6644, 6820, 6944, 7100, 7550, 7700, 7810, 7952, 8305, 8456, 8525, 8680, 8800, 8804, 9362, 9548, 9940, 10570, 10721, 10850, 10912, 10934, 11005, 11360, 11627, 11935, 12080, 12320, 12400, 12425, 12496, 13288, 13640, 14200, 15100, 15400, 15407, 15620, 15904, 16610, 16912, 17050, 17360, 17608, 18724, 19096, 19525, 19880, 21140, 21442, 21700, 21868, 22010, 23254, 23405, 23870, 24160, 24211, 24800, 24850, 24992, 26425, 26576, 27280, 27335, 28400, 30200, 30800, 30814, 31240, 32767, 33220, 33824, 34100, 34720, 35216, 37448, 38192, 39050, 39760, 41525, 42280, 42884, 43400, 43736, 44020, 46508, 46810, 47740, 48422, 49700, 51491, 52850, 53152, 53605, 54560, 54670, 55025, 56800, 58135, 59675, 60400, 61600, 61628, 62480, 65534, 66440, 68200, 70432, 74896, 75047, 76384, 77035, 78100, 79520, 83050, 84560, 85768, 86800, 87472, 88040, 93016, 93620, 95480, 96844, 99400, 102982, 105700, 107210, 109340, 110050, 116270, 117025, 117931, 119350, 120800, 121055, 123256, 124960, 131068, 132880, 136400, 136675, 149792, 150094, 154070, 156200, 163835, 166100, 169120, 169477, 171536, 173600, 174944, 176080, 186032, 187240, 190960, 193688, 198800, 205964, 211400, 214420, 218680, 220100, 232540, 234050, 235862, 238700, 242110, 246512, 257455, 262136, 265760, 268025, 272800, 273350, 290675, 300188, 308140, 312400, 327670, 332200, 332351, 338954, 343072, 352160, 360437, 372064, 374480, 375235, 381920, 385175, 387376, 397600, 411928, 422800, 428840, 437360, 440200, 465080, 468100, 471724, 477400, 484220, 493024, 514910, 524272, 536050, 546700, 581350, 589655, 600376, 605275, 616280, 624800, 655340, 664400, 664702, 677908, 720874, 748960, 750470, 770350, 774752, 819175, 823856, 825517, 845600, 847385, 857680, 874720, 880400, 930160, 936200, 943448, 954800, 968440, 1029820, 1048544, 1072100, 1093400, 1162700, 1179310, 1200752, 1210550, 1232560, 1287275, 1310680, 1328800, 1329404, 1355816, 1441748, 1500940, 1540700, 1638350, 1647712, 1651034, 1661755, 1694770, 1715360, 1760800, 1802185, 1860320, 1872400, 1876175, 1886896, 1909600, 1936880, 2059640, 2144200, 2186800, 2325400, 2326457, 2358620, 2401504, 2421100, 2465120, 2574550, 2621360, 2658808, 2711632, 2883496, 2948275, 3001880, 3081400, 3276700, 3302068, 3323510, 3389540, 3604370, 3655861, 3744800, 3752350, 3773792, 3873760, 4119280, 4127585, 4236925, 4288400, 4373600, 4650800, 4652914, 4717240, 4842200, 5149100, 5242720, 5317616, 5423264, 5766992, 5896550, 6003760, 6162800, 6553400, 6604136, 6647020, 6779080, 7208740, 7311722, 7504700, 8238560, 8255170, 8308775, 8473850, 8576800, 9010925, 9301600, 9305828, 9434480, 9684400, 10298200, 10635232, 11533984, 11632285, 11793100, 12007520, 12325600, 13106800, 13208272, 13294040, 13558160, 14417480, 14623444, 15009400, 16510340, 16617550, 16947700, 18021850, 18279305, 18611656, 18868960, 19368800, 20596400, 20637925, 23264570, 23586200, 25591027, 26213600, 26416544, 26588080, 27116320, 28834960, 29246888, 30018800, 33020680, 33235100, 33895400, 36043700, 36558610, 37223312, 41192800, 41275850, 46529140, 47172400, 51182054, 53176160, 57669920, 58161425, 58493776, 60037600, 66041360, 66470200, 67790800, 72087400, 73117220, 74446624, 82551700, 91396525, 93058280, 94344800, 102364108, 116322850, 116987552, 127955135, 132082720, 132940400, 135581600, 144174800, 146234440, 165103400, 182793050, 186116560, 204728216, 232645700, 255910270, 265880800, 288349600, 292468880, 330206800, 365586100, 372233120, 409456432, 465291400, 511820540, 584937760, 639775675, 660413600, 731172200, 818912864, 930582800, 1023641080, 1279551350, 1462344400, 1861165600, 2047282160, 2559102700, 2924688800, 4094564320, 5118205400, 10236410800, 20472821600]

約数ペア:

[(1, 20472821600), (2, 10236410800), (4, 5118205400), (5, 4094564320), (7, 2924688800), (8, 2559102700), (10, 2047282160), (11, 1861165600), (14, 1462344400), (16, 1279551350), (20, 1023641080), (22, 930582800), (25, 818912864), (28, 731172200), (31, 660413600), (32, 639775675), (35, 584937760), (40, 511820540), (44, 465291400), (50, 409456432), (55, 372233120), (56, 365586100), (62, 330206800), (70, 292468880), (71, 288349600), (77, 265880800), (80, 255910270), (88, 232645700), (100, 204728216), (110, 186116560), (112, 182793050), (124, 165103400), (140, 146234440), (142, 144174800), (151, 135581600), (154, 132940400), (155, 132082720), (160, 127955135), (175, 116987552), (176, 116322850), (200, 102364108), (217, 94344800), (220, 93058280), (224, 91396525), (248, 82551700), (275, 74446624), (280, 73117220), (284, 72087400), (302, 67790800), (308, 66470200), (310, 66041360), (341, 60037600), (350, 58493776), (352, 58161425), (355, 57669920), (385, 53176160), (400, 51182054), (434, 47172400), (440, 46529140), (496, 41275850), (497, 41192800), (550, 37223312), (560, 36558610), (568, 36043700), (604, 33895400), (616, 33235100), (620, 33020680), (682, 30018800), (700, 29246888), (710, 28834960), (755, 27116320), (770, 26588080), (775, 26416544), (781, 26213600), (800, 25591027), (868, 23586200), (880, 23264570), (992, 20637925), (994, 20596400), (1057, 19368800), (1085, 18868960), (1100, 18611656), (1120, 18279305), (1136, 18021850), (1208, 16947700), (1232, 16617550), (1240, 16510340), (1364, 15009400), (1400, 14623444), (1420, 14417480), (1510, 13558160), (1540, 13294040), (1550, 13208272), (1562, 13106800), (1661, 12325600), (1705, 12007520), (1736, 11793100), (1760, 11632285), (1775, 11533984), (1925, 10635232), (1988, 10298200), (2114, 9684400), (2170, 9434480), (2200, 9305828), (2201, 9301600), (2272, 9010925), (2387, 8576800), (2416, 8473850), (2464, 8308775), (2480, 8255170), (2485, 8238560), (2728, 7504700), (2800, 7311722), (2840, 7208740), (3020, 6779080), (3080, 6647020), (3100, 6604136), (3124, 6553400), (3322, 6162800), (3410, 6003760), (3472, 5896550), (3550, 5766992), (3775, 5423264), (3850, 5317616), (3905, 5242720), (3976, 5149100), (4228, 4842200), (4340, 4717240), (4400, 4652914), (4402, 4650800), (4681, 4373600), (4774, 4288400), (4832, 4236925), (4960, 4127585), (4970, 4119280), (5285, 3873760), (5425, 3773792), (5456, 3752350), (5467, 3744800), (5600, 3655861), (5680, 3604370), (6040, 3389540), (6160, 3323510), (6200, 3302068), (6248, 3276700), (6644, 3081400), (6820, 3001880), (6944, 2948275), (7100, 2883496), (7550, 2711632), (7700, 2658808), (7810, 2621360), (7952, 2574550), (8305, 2465120), (8456, 2421100), (8525, 2401504), (8680, 2358620), (8800, 2326457), (8804, 2325400), (9362, 2186800), (9548, 2144200), (9940, 2059640), (10570, 1936880), (10721, 1909600), (10850, 1886896), (10912, 1876175), (10934, 1872400), (11005, 1860320), (11360, 1802185), (11627, 1760800), (11935, 1715360), (12080, 1694770), (12320, 1661755), (12400, 1651034), (12425, 1647712), (12496, 1638350), (13288, 1540700), (13640, 1500940), (14200, 1441748), (15100, 1355816), (15400, 1329404), (15407, 1328800), (15620, 1310680), (15904, 1287275), (16610, 1232560), (16912, 1210550), (17050, 1200752), (17360, 1179310), (17608, 1162700), (18724, 1093400), (19096, 1072100), (19525, 1048544), (19880, 1029820), (21140, 968440), (21442, 954800), (21700, 943448), (21868, 936200), (22010, 930160), (23254, 880400), (23405, 874720), (23870, 857680), (24160, 847385), (24211, 845600), (24800, 825517), (24850, 823856), (24992, 819175), (26425, 774752), (26576, 770350), (27280, 750470), (27335, 748960), (28400, 720874), (30200, 677908), (30800, 664702), (30814, 664400), (31240, 655340), (32767, 624800), (33220, 616280), (33824, 605275), (34100, 600376), (34720, 589655), (35216, 581350), (37448, 546700), (38192, 536050), (39050, 524272), (39760, 514910), (41525, 493024), (42280, 484220), (42884, 477400), (43400, 471724), (43736, 468100), (44020, 465080), (46508, 440200), (46810, 437360), (47740, 428840), (48422, 422800), (49700, 411928), (51491, 397600), (52850, 387376), (53152, 385175), (53605, 381920), (54560, 375235), (54670, 374480), (55025, 372064), (56800, 360437), (58135, 352160), (59675, 343072), (60400, 338954), (61600, 332351), (61628, 332200), (62480, 327670), (65534, 312400), (66440, 308140), (68200, 300188), (70432, 290675), (74896, 273350), (75047, 272800), (76384, 268025), (77035, 265760), (78100, 262136), (79520, 257455), (83050, 246512), (84560, 242110), (85768, 238700), (86800, 235862), (87472, 234050), (88040, 232540), (93016, 220100), (93620, 218680), (95480, 214420), (96844, 211400), (99400, 205964), (102982, 198800), (105700, 193688), (107210, 190960), (109340, 187240), (110050, 186032), (116270, 176080), (117025, 174944), (117931, 173600), (119350, 171536), (120800, 169477), (121055, 169120), (123256, 166100), (124960, 163835), (131068, 156200), (132880, 154070), (136400, 150094), (136675, 149792)]