21053848152

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 59480801280

約数和(自身を除く): 38426953128

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 47, 51, 62, 68, 93, 94, 102, 107, 124, 136, 141, 186, 188, 204, 214, 248, 282, 321, 331, 372, 376, 408, 428, 527, 564, 642, 662, 744, 799, 856, 993, 1054, 1128, 1284, 1324, 1457, 1581, 1598, 1819, 1986, 2108, 2397, 2568, 2648, 2914, 3162, 3196, 3317, 3638, 3972, 4216, 4371, 4794, 5029, 5457, 5627, 5828, 6324, 6392, 6634, 7276, 7944, 8742, 9588, 9951, 10058, 10261, 10914, 11254, 11656, 12648, 13268, 14552, 15087, 15557, 16881, 17484, 19176, 19902, 20116, 20522, 21828, 22508, 24769, 26536, 30174, 30783, 31114, 33762, 34968, 35417, 39804, 40232, 41044, 43656, 45016, 46671, 49538, 56389, 60348, 61566, 62228, 67524, 70834, 74307, 79608, 82088, 85493, 93342, 99076, 106251, 112778, 120696, 123132, 124456, 135048, 141668, 148614, 155899, 169167, 170986, 174437, 186684, 198152, 212502, 225556, 246264, 256479, 264469, 283336, 297228, 311798, 338334, 341972, 348874, 373368, 425004, 451112, 467697, 482267, 512958, 523311, 528938, 594456, 602089, 623596, 676668, 683944, 697748, 793407, 850008, 935394, 964534, 1025916, 1046622, 1057876, 1097927, 1204178, 1247192, 1353336, 1395496, 1446801, 1586814, 1664599, 1806267, 1870788, 1929068, 2051832, 2093244, 2115752, 2195854, 2408356, 2650283, 2893602, 3173628, 3293781, 3329198, 3612534, 3741576, 3858136, 4186488, 4391708, 4816712, 4993797, 5300566, 5787204, 6347256, 6587562, 6658396, 7225068, 7950849, 8198539, 8783416, 9987594, 10601132, 11574408, 13175124, 13316792, 14450136, 15901698, 16397078, 18664759, 19975188, 21202264, 24595617, 26350248, 28298183, 31803396, 32794156, 37329518, 39950376, 49191234, 51602569, 55994277, 56596366, 63606792, 65588312, 74659036, 84894549, 98382468, 103205138, 111988554, 113192732, 149318072, 154807707, 169789098, 196764936, 206410276, 223977108, 226385464, 309615414, 339578196, 412820552, 447954216, 619230828, 679156392, 877243673, 1238461656, 1754487346, 2631731019, 3508974692, 5263462038, 7017949384, 10526924076, 21053848152]

約数ペア:

[(1, 21053848152), (2, 10526924076), (3, 7017949384), (4, 5263462038), (6, 3508974692), (8, 2631731019), (12, 1754487346), (17, 1238461656), (24, 877243673), (31, 679156392), (34, 619230828), (47, 447954216), (51, 412820552), (62, 339578196), (68, 309615414), (93, 226385464), (94, 223977108), (102, 206410276), (107, 196764936), (124, 169789098), (136, 154807707), (141, 149318072), (186, 113192732), (188, 111988554), (204, 103205138), (214, 98382468), (248, 84894549), (282, 74659036), (321, 65588312), (331, 63606792), (372, 56596366), (376, 55994277), (408, 51602569), (428, 49191234), (527, 39950376), (564, 37329518), (642, 32794156), (662, 31803396), (744, 28298183), (799, 26350248), (856, 24595617), (993, 21202264), (1054, 19975188), (1128, 18664759), (1284, 16397078), (1324, 15901698), (1457, 14450136), (1581, 13316792), (1598, 13175124), (1819, 11574408), (1986, 10601132), (2108, 9987594), (2397, 8783416), (2568, 8198539), (2648, 7950849), (2914, 7225068), (3162, 6658396), (3196, 6587562), (3317, 6347256), (3638, 5787204), (3972, 5300566), (4216, 4993797), (4371, 4816712), (4794, 4391708), (5029, 4186488), (5457, 3858136), (5627, 3741576), (5828, 3612534), (6324, 3329198), (6392, 3293781), (6634, 3173628), (7276, 2893602), (7944, 2650283), (8742, 2408356), (9588, 2195854), (9951, 2115752), (10058, 2093244), (10261, 2051832), (10914, 1929068), (11254, 1870788), (11656, 1806267), (12648, 1664599), (13268, 1586814), (14552, 1446801), (15087, 1395496), (15557, 1353336), (16881, 1247192), (17484, 1204178), (19176, 1097927), (19902, 1057876), (20116, 1046622), (20522, 1025916), (21828, 964534), (22508, 935394), (24769, 850008), (26536, 793407), (30174, 697748), (30783, 683944), (31114, 676668), (33762, 623596), (34968, 602089), (35417, 594456), (39804, 528938), (40232, 523311), (41044, 512958), (43656, 482267), (45016, 467697), (46671, 451112), (49538, 425004), (56389, 373368), (60348, 348874), (61566, 341972), (62228, 338334), (67524, 311798), (70834, 297228), (74307, 283336), (79608, 264469), (82088, 256479), (85493, 246264), (93342, 225556), (99076, 212502), (106251, 198152), (112778, 186684), (120696, 174437), (123132, 170986), (124456, 169167), (135048, 155899), (141668, 148614)]