212819040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 288

約数和(自身を含む): 851026176

約数和(自身を除く): 638207136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 491, 504, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 982, 1008, 1032, 1120, 1204, 1260, 1290, 1376, 1440, 1473, 1505, 1548, 1680, 1720, 1806, 1935, 1964, 2016, 2064, 2408, 2455, 2520, 2580, 2709, 2946, 3010, 3096, 3360, 3437, 3440, 3612, 3870, 3928, 4128, 4419, 4515, 4816, 4910, 5040, 5160, 5418, 5892, 6020, 6192, 6874, 6880, 7224, 7365, 7740, 7856, 8838, 9030, 9632, 9820, 10080, 10311, 10320, 10836, 11784, 12040, 12384, 13545, 13748, 14448, 14730, 15480, 15712, 17185, 17676, 18060, 19640, 20622, 20640, 21113, 21672, 22095, 23568, 24080, 27090, 27496, 28896, 29460, 30933, 30960, 34370, 35352, 36120, 39280, 41244, 42226, 43344, 44190, 47136, 48160, 51555, 54180, 54992, 58920, 61866, 61920, 63339, 68740, 70704, 72240, 78560, 82488, 84452, 86688, 88380, 103110, 105565, 108360, 109984, 117840, 123732, 126678, 137480, 141408, 144480, 147791, 154665, 164976, 168904, 176760, 190017, 206220, 211130, 216720, 235680, 247464, 253356, 274960, 295582, 309330, 316695, 329952, 337808, 353520, 380034, 412440, 422260, 433440, 443373, 494928, 506712, 549920, 591164, 618660, 633390, 675616, 707040, 738955, 760068, 824880, 844520, 886746, 950085, 989856, 1013424, 1182328, 1237320, 1266780, 1330119, 1477910, 1520136, 1649760, 1689040, 1773492, 1900170, 2026848, 2216865, 2364656, 2474640, 2533560, 2660238, 2955820, 3040272, 3378080, 3546984, 3800340, 4433730, 4729312, 4949280, 5067120, 5320476, 5911640, 6080544, 6650595, 7093968, 7600680, 8867460, 10134240, 10640952, 11823280, 13301190, 14187936, 15201360, 17734920, 21281904, 23646560, 26602380, 30402720, 35469840, 42563808, 53204760, 70939680, 106409520, 212819040]

約数ペア:

[(1, 212819040), (2, 106409520), (3, 70939680), (4, 53204760), (5, 42563808), (6, 35469840), (7, 30402720), (8, 26602380), (9, 23646560), (10, 21281904), (12, 17734920), (14, 15201360), (15, 14187936), (16, 13301190), (18, 11823280), (20, 10640952), (21, 10134240), (24, 8867460), (28, 7600680), (30, 7093968), (32, 6650595), (35, 6080544), (36, 5911640), (40, 5320476), (42, 5067120), (43, 4949280), (45, 4729312), (48, 4433730), (56, 3800340), (60, 3546984), (63, 3378080), (70, 3040272), (72, 2955820), (80, 2660238), (84, 2533560), (86, 2474640), (90, 2364656), (96, 2216865), (105, 2026848), (112, 1900170), (120, 1773492), (126, 1689040), (129, 1649760), (140, 1520136), (144, 1477910), (160, 1330119), (168, 1266780), (172, 1237320), (180, 1182328), (210, 1013424), (215, 989856), (224, 950085), (240, 886746), (252, 844520), (258, 824880), (280, 760068), (288, 738955), (301, 707040), (315, 675616), (336, 633390), (344, 618660), (360, 591164), (387, 549920), (420, 506712), (430, 494928), (480, 443373), (491, 433440), (504, 422260), (516, 412440), (560, 380034), (602, 353520), (630, 337808), (645, 329952), (672, 316695), (688, 309330), (720, 295582), (774, 274960), (840, 253356), (860, 247464), (903, 235680), (982, 216720), (1008, 211130), (1032, 206220), (1120, 190017), (1204, 176760), (1260, 168904), (1290, 164976), (1376, 154665), (1440, 147791), (1473, 144480), (1505, 141408), (1548, 137480), (1680, 126678), (1720, 123732), (1806, 117840), (1935, 109984), (1964, 108360), (2016, 105565), (2064, 103110), (2408, 88380), (2455, 86688), (2520, 84452), (2580, 82488), (2709, 78560), (2946, 72240), (3010, 70704), (3096, 68740), (3360, 63339), (3437, 61920), (3440, 61866), (3612, 58920), (3870, 54992), (3928, 54180), (4128, 51555), (4419, 48160), (4515, 47136), (4816, 44190), (4910, 43344), (5040, 42226), (5160, 41244), (5418, 39280), (5892, 36120), (6020, 35352), (6192, 34370), (6874, 30960), (6880, 30933), (7224, 29460), (7365, 28896), (7740, 27496), (7856, 27090), (8838, 24080), (9030, 23568), (9632, 22095), (9820, 21672), (10080, 21113), (10311, 20640), (10320, 20622), (10836, 19640), (11784, 18060), (12040, 17676), (12384, 17185), (13545, 15712), (13748, 15480), (14448, 14730)]