21014501256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{8291}}^1$

素因数の和:8464

約数の個数: 192

約数和(自身を含む): 67057735680

約数和(自身を除く): 46043234424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 107, 126, 141, 168, 188, 214, 252, 282, 321, 329, 376, 423, 428, 504, 564, 642, 658, 749, 846, 856, 963, 987, 1128, 1284, 1316, 1498, 1692, 1926, 1974, 2247, 2568, 2632, 2961, 2996, 3384, 3852, 3948, 4494, 5029, 5922, 5992, 6741, 7704, 7896, 8291, 8988, 10058, 11844, 13482, 15087, 16582, 17976, 20116, 23688, 24873, 26964, 30174, 33164, 35203, 40232, 45261, 49746, 53928, 58037, 60348, 66328, 70406, 74619, 90522, 99492, 105609, 116074, 120696, 140812, 149238, 174111, 181044, 198984, 211218, 232148, 281624, 298476, 316827, 348222, 362088, 389677, 422436, 464296, 522333, 596952, 633654, 696444, 779354, 844872, 887137, 1044666, 1169031, 1267308, 1392888, 1558708, 1774274, 2089332, 2338062, 2534616, 2661411, 2727739, 3117416, 3507093, 3548548, 4178664, 4676124, 5322822, 5455478, 6209959, 7014186, 7097096, 7984233, 8183217, 9352248, 10645644, 10910956, 12419918, 14028372, 15968466, 16366434, 18629877, 21291288, 21821912, 24549651, 24839836, 28056744, 31936932, 32732868, 37259754, 41695439, 49099302, 49679672, 55889631, 63873864, 65465736, 74519508, 83390878, 98198604, 111779262, 125086317, 149039016, 166781756, 196397208, 223558524, 250172634, 291868073, 333563512, 375258951, 447117048, 500345268, 583736146, 750517902, 875604219, 1000690536, 1167472292, 1501035804, 1751208438, 2334944584, 2626812657, 3002071608, 3502416876, 5253625314, 7004833752, 10507250628, 21014501256]

約数ペア:

[(1, 21014501256), (2, 10507250628), (3, 7004833752), (4, 5253625314), (6, 3502416876), (7, 3002071608), (8, 2626812657), (9, 2334944584), (12, 1751208438), (14, 1501035804), (18, 1167472292), (21, 1000690536), (24, 875604219), (28, 750517902), (36, 583736146), (42, 500345268), (47, 447117048), (56, 375258951), (63, 333563512), (72, 291868073), (84, 250172634), (94, 223558524), (107, 196397208), (126, 166781756), (141, 149039016), (168, 125086317), (188, 111779262), (214, 98198604), (252, 83390878), (282, 74519508), (321, 65465736), (329, 63873864), (376, 55889631), (423, 49679672), (428, 49099302), (504, 41695439), (564, 37259754), (642, 32732868), (658, 31936932), (749, 28056744), (846, 24839836), (856, 24549651), (963, 21821912), (987, 21291288), (1128, 18629877), (1284, 16366434), (1316, 15968466), (1498, 14028372), (1692, 12419918), (1926, 10910956), (1974, 10645644), (2247, 9352248), (2568, 8183217), (2632, 7984233), (2961, 7097096), (2996, 7014186), (3384, 6209959), (3852, 5455478), (3948, 5322822), (4494, 4676124), (5029, 4178664), (5922, 3548548), (5992, 3507093), (6741, 3117416), (7704, 2727739), (7896, 2661411), (8291, 2534616), (8988, 2338062), (10058, 2089332), (11844, 1774274), (13482, 1558708), (15087, 1392888), (16582, 1267308), (17976, 1169031), (20116, 1044666), (23688, 887137), (24873, 844872), (26964, 779354), (30174, 696444), (33164, 633654), (35203, 596952), (40232, 522333), (45261, 464296), (49746, 422436), (53928, 389677), (58037, 362088), (60348, 348222), (66328, 316827), (70406, 298476), (74619, 281624), (90522, 232148), (99492, 211218), (105609, 198984), (116074, 181044), (120696, 174111), (140812, 149238)]