16820854272

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^3\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 240

約数和(自身を含む): 51649060320

約数和(自身を除く): 34828206048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 289, 306, 384, 408, 512, 544, 576, 578, 612, 743, 768, 816, 867, 1088, 1152, 1156, 1224, 1486, 1536, 1632, 1734, 2176, 2229, 2304, 2312, 2448, 2601, 2972, 3264, 3468, 4352, 4458, 4608, 4624, 4896, 4913, 5202, 5944, 6528, 6687, 6936, 8704, 8916, 9248, 9792, 9826, 10404, 11888, 12631, 13056, 13374, 13872, 14739, 17832, 18496, 19584, 19652, 20808, 23776, 25262, 26112, 26748, 27744, 29478, 35664, 36992, 37893, 39168, 39304, 41616, 44217, 47552, 50524, 53496, 55488, 58956, 71328, 73984, 75786, 78336, 78608, 83232, 88434, 95104, 101048, 106992, 110976, 113679, 117912, 142656, 147968, 151572, 157216, 166464, 176868, 190208, 202096, 213984, 214727, 221952, 227358, 235824, 285312, 303144, 314432, 332928, 353736, 380416, 404192, 427968, 429454, 443904, 454716, 471648, 570624, 606288, 628864, 644181, 665856, 707472, 808384, 855936, 858908, 909432, 943296, 1141248, 1212576, 1257728, 1288362, 1331712, 1414944, 1616768, 1711872, 1717816, 1818864, 1886592, 1932543, 2425152, 2515456, 2576724, 2829888, 3233536, 3423744, 3435632, 3637728, 3650359, 3773184, 3865086, 4850304, 5153448, 5659776, 6467072, 6871264, 7275456, 7300718, 7546368, 7730172, 9700608, 10306896, 10951077, 11319552, 13742528, 14550912, 14601436, 15460344, 19401216, 20613792, 21902154, 22639104, 27485056, 29101824, 29202872, 30920688, 32853231, 41227584, 43804308, 54970112, 58203648, 58405744, 61841376, 65706462, 82455168, 87608616, 109940224, 116811488, 123682752, 131412924, 164910336, 175217232, 233622976, 247365504, 262825848, 329820672, 350434464, 467245952, 494731008, 525651696, 700868928, 934491904, 989462016, 1051303392, 1401737856, 1868983808, 2102606784, 2803475712, 4205213568, 5606951424, 8410427136, 16820854272]

約数ペア:

[(1, 16820854272), (2, 8410427136), (3, 5606951424), (4, 4205213568), (6, 2803475712), (8, 2102606784), (9, 1868983808), (12, 1401737856), (16, 1051303392), (17, 989462016), (18, 934491904), (24, 700868928), (32, 525651696), (34, 494731008), (36, 467245952), (48, 350434464), (51, 329820672), (64, 262825848), (68, 247365504), (72, 233622976), (96, 175217232), (102, 164910336), (128, 131412924), (136, 123682752), (144, 116811488), (153, 109940224), (192, 87608616), (204, 82455168), (256, 65706462), (272, 61841376), (288, 58405744), (289, 58203648), (306, 54970112), (384, 43804308), (408, 41227584), (512, 32853231), (544, 30920688), (576, 29202872), (578, 29101824), (612, 27485056), (743, 22639104), (768, 21902154), (816, 20613792), (867, 19401216), (1088, 15460344), (1152, 14601436), (1156, 14550912), (1224, 13742528), (1486, 11319552), (1536, 10951077), (1632, 10306896), (1734, 9700608), (2176, 7730172), (2229, 7546368), (2304, 7300718), (2312, 7275456), (2448, 6871264), (2601, 6467072), (2972, 5659776), (3264, 5153448), (3468, 4850304), (4352, 3865086), (4458, 3773184), (4608, 3650359), (4624, 3637728), (4896, 3435632), (4913, 3423744), (5202, 3233536), (5944, 2829888), (6528, 2576724), (6687, 2515456), (6936, 2425152), (8704, 1932543), (8916, 1886592), (9248, 1818864), (9792, 1717816), (9826, 1711872), (10404, 1616768), (11888, 1414944), (12631, 1331712), (13056, 1288362), (13374, 1257728), (13872, 1212576), (14739, 1141248), (17832, 943296), (18496, 909432), (19584, 858908), (19652, 855936), (20808, 808384), (23776, 707472), (25262, 665856), (26112, 644181), (26748, 628864), (27744, 606288), (29478, 570624), (35664, 471648), (36992, 454716), (37893, 443904), (39168, 429454), (39304, 427968), (41616, 404192), (44217, 380416), (47552, 353736), (50524, 332928), (53496, 314432), (55488, 303144), (58956, 285312), (71328, 235824), (73984, 227358), (75786, 221952), (78336, 214727), (78608, 213984), (83232, 202096), (88434, 190208), (95104, 176868), (101048, 166464), (106992, 157216), (110976, 151572), (113679, 147968), (117912, 142656)]