21516236112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:750

約数の個数: 240

約数和(自身を含む): 66250759680

約数和(自身を除く): 44734523568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 59, 84, 86, 112, 118, 129, 168, 172, 177, 236, 258, 301, 336, 344, 354, 413, 472, 516, 587, 602, 688, 708, 826, 903, 944, 1032, 1174, 1204, 1239, 1416, 1652, 1761, 1806, 1849, 2064, 2348, 2408, 2478, 2537, 2832, 3304, 3522, 3612, 3698, 4109, 4696, 4816, 4956, 5074, 5547, 6608, 7044, 7224, 7396, 7611, 8218, 9392, 9912, 10148, 11094, 12327, 12943, 14088, 14448, 14792, 15222, 16436, 17759, 19824, 20296, 22188, 24654, 25241, 25886, 28176, 29584, 30444, 32872, 34633, 35518, 38829, 40592, 44376, 49308, 50482, 51772, 53277, 60888, 65744, 69266, 71036, 75723, 77658, 88752, 98616, 100964, 103544, 103899, 106554, 109091, 121776, 138532, 142072, 151446, 155316, 176687, 197232, 201928, 207088, 207798, 213108, 218182, 242431, 277064, 284144, 302892, 310632, 327273, 353374, 403856, 415596, 426216, 436364, 484862, 530061, 554128, 605784, 621264, 654546, 706748, 727293, 763637, 831192, 852432, 872728, 969724, 1060122, 1085363, 1211568, 1309092, 1413496, 1454586, 1489219, 1527274, 1662384, 1745456, 1939448, 2120244, 2170726, 2290911, 2618184, 2826992, 2909172, 2978438, 3054548, 3256089, 3878896, 4240488, 4341452, 4467657, 4581822, 5236368, 5818344, 5956876, 6109096, 6512178, 7597541, 8480976, 8682904, 8935314, 9163644, 10424533, 11636688, 11913752, 12218192, 13024356, 15195082, 17365808, 17870628, 18327288, 20849066, 22792623, 23827504, 26048712, 30390164, 31273599, 35741256, 36654576, 41698132, 45585246, 52097424, 60780328, 62547198, 64036417, 71482512, 83396264, 91170492, 121560656, 125094396, 128072834, 166792528, 182340984, 192109251, 250188792, 256145668, 364681968, 384218502, 448254919, 500377584, 512291336, 768437004, 896509838, 1024582672, 1344764757, 1536874008, 1793019676, 2689529514, 3073748016, 3586039352, 5379059028, 7172078704, 10758118056, 21516236112]

約数ペア:

[(1, 21516236112), (2, 10758118056), (3, 7172078704), (4, 5379059028), (6, 3586039352), (7, 3073748016), (8, 2689529514), (12, 1793019676), (14, 1536874008), (16, 1344764757), (21, 1024582672), (24, 896509838), (28, 768437004), (42, 512291336), (43, 500377584), (48, 448254919), (56, 384218502), (59, 364681968), (84, 256145668), (86, 250188792), (112, 192109251), (118, 182340984), (129, 166792528), (168, 128072834), (172, 125094396), (177, 121560656), (236, 91170492), (258, 83396264), (301, 71482512), (336, 64036417), (344, 62547198), (354, 60780328), (413, 52097424), (472, 45585246), (516, 41698132), (587, 36654576), (602, 35741256), (688, 31273599), (708, 30390164), (826, 26048712), (903, 23827504), (944, 22792623), (1032, 20849066), (1174, 18327288), (1204, 17870628), (1239, 17365808), (1416, 15195082), (1652, 13024356), (1761, 12218192), (1806, 11913752), (1849, 11636688), (2064, 10424533), (2348, 9163644), (2408, 8935314), (2478, 8682904), (2537, 8480976), (2832, 7597541), (3304, 6512178), (3522, 6109096), (3612, 5956876), (3698, 5818344), (4109, 5236368), (4696, 4581822), (4816, 4467657), (4956, 4341452), (5074, 4240488), (5547, 3878896), (6608, 3256089), (7044, 3054548), (7224, 2978438), (7396, 2909172), (7611, 2826992), (8218, 2618184), (9392, 2290911), (9912, 2170726), (10148, 2120244), (11094, 1939448), (12327, 1745456), (12943, 1662384), (14088, 1527274), (14448, 1489219), (14792, 1454586), (15222, 1413496), (16436, 1309092), (17759, 1211568), (19824, 1085363), (20296, 1060122), (22188, 969724), (24654, 872728), (25241, 852432), (25886, 831192), (28176, 763637), (29584, 727293), (30444, 706748), (32872, 654546), (34633, 621264), (35518, 605784), (38829, 554128), (40592, 530061), (44376, 484862), (49308, 436364), (50482, 426216), (51772, 415596), (53277, 403856), (60888, 353374), (65744, 327273), (69266, 310632), (71036, 302892), (75723, 284144), (77658, 277064), (88752, 242431), (98616, 218182), (100964, 213108), (103544, 207798), (103899, 207088), (106554, 201928), (109091, 197232), (121776, 176687), (138532, 155316), (142072, 151446)]