21786082920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22691}}^1$

素因数の和:22845

約数の個数: 256

約数和(自身を含む): 83651788800

約数和(自身を除く): 61865705880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 127, 135, 140, 168, 180, 189, 210, 216, 252, 254, 270, 280, 315, 360, 378, 381, 420, 504, 508, 540, 630, 635, 756, 762, 840, 889, 945, 1016, 1080, 1143, 1260, 1270, 1512, 1524, 1778, 1890, 1905, 2286, 2520, 2540, 2667, 3048, 3429, 3556, 3780, 3810, 4445, 4572, 5080, 5334, 5715, 6858, 7112, 7560, 7620, 8001, 8890, 9144, 10668, 11430, 13335, 13716, 15240, 16002, 17145, 17780, 21336, 22691, 22860, 24003, 26670, 27432, 32004, 34290, 35560, 40005, 45382, 45720, 48006, 53340, 64008, 68073, 68580, 80010, 90764, 96012, 106680, 113455, 120015, 136146, 137160, 158837, 160020, 181528, 192024, 204219, 226910, 240030, 272292, 317674, 320040, 340365, 408438, 453820, 476511, 480060, 544584, 612657, 635348, 680730, 794185, 816876, 907640, 953022, 960120, 1021095, 1225314, 1270696, 1361460, 1429533, 1588370, 1633752, 1906044, 2042190, 2382555, 2450628, 2722920, 2859066, 2881757, 3063285, 3176740, 3812088, 4084380, 4288599, 4765110, 4901256, 5718132, 5763514, 6126570, 6353480, 7147665, 8168760, 8577198, 8645271, 9530220, 11436264, 11527028, 12253140, 14295330, 14408785, 17154396, 17290542, 19060440, 20172299, 21442995, 23054056, 24506280, 25935813, 28590660, 28817570, 34308792, 34581084, 40344598, 42885990, 43226355, 51871626, 57181320, 57635140, 60516897, 69162168, 77807439, 80689196, 85771980, 86452710, 100861495, 103743252, 115270280, 121033794, 129679065, 155614878, 161378392, 171543960, 172905420, 181550691, 201722990, 207486504, 242067588, 259358130, 302584485, 311229756, 345810840, 363101382, 389037195, 403445980, 484135176, 518716260, 544652073, 605168970, 622459512, 726202764, 778074390, 806891960, 907753455, 1037432520, 1089304146, 1210337940, 1452405528, 1556148780, 1815506910, 2178608292, 2420675880, 2723260365, 3112297560, 3631013820, 4357216584, 5446520730, 7262027640, 10893041460, 21786082920]

約数ペア:

[(1, 21786082920), (2, 10893041460), (3, 7262027640), (4, 5446520730), (5, 4357216584), (6, 3631013820), (7, 3112297560), (8, 2723260365), (9, 2420675880), (10, 2178608292), (12, 1815506910), (14, 1556148780), (15, 1452405528), (18, 1210337940), (20, 1089304146), (21, 1037432520), (24, 907753455), (27, 806891960), (28, 778074390), (30, 726202764), (35, 622459512), (36, 605168970), (40, 544652073), (42, 518716260), (45, 484135176), (54, 403445980), (56, 389037195), (60, 363101382), (63, 345810840), (70, 311229756), (72, 302584485), (84, 259358130), (90, 242067588), (105, 207486504), (108, 201722990), (120, 181550691), (126, 172905420), (127, 171543960), (135, 161378392), (140, 155614878), (168, 129679065), (180, 121033794), (189, 115270280), (210, 103743252), (216, 100861495), (252, 86452710), (254, 85771980), (270, 80689196), (280, 77807439), (315, 69162168), (360, 60516897), (378, 57635140), (381, 57181320), (420, 51871626), (504, 43226355), (508, 42885990), (540, 40344598), (630, 34581084), (635, 34308792), (756, 28817570), (762, 28590660), (840, 25935813), (889, 24506280), (945, 23054056), (1016, 21442995), (1080, 20172299), (1143, 19060440), (1260, 17290542), (1270, 17154396), (1512, 14408785), (1524, 14295330), (1778, 12253140), (1890, 11527028), (1905, 11436264), (2286, 9530220), (2520, 8645271), (2540, 8577198), (2667, 8168760), (3048, 7147665), (3429, 6353480), (3556, 6126570), (3780, 5763514), (3810, 5718132), (4445, 4901256), (4572, 4765110), (5080, 4288599), (5334, 4084380), (5715, 3812088), (6858, 3176740), (7112, 3063285), (7560, 2881757), (7620, 2859066), (8001, 2722920), (8890, 2450628), (9144, 2382555), (10668, 2042190), (11430, 1906044), (13335, 1633752), (13716, 1588370), (15240, 1429533), (16002, 1361460), (17145, 1270696), (17780, 1225314), (21336, 1021095), (22691, 960120), (22860, 953022), (24003, 907640), (26670, 816876), (27432, 794185), (32004, 680730), (34290, 635348), (35560, 612657), (40005, 544584), (45382, 480060), (45720, 476511), (48006, 453820), (53340, 408438), (64008, 340365), (68073, 320040), (68580, 317674), (80010, 272292), (90764, 240030), (96012, 226910), (106680, 204219), (113455, 192024), (120015, 181528), (136146, 160020), (137160, 158837)]