1620182016

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 264

約数和(自身を含む): 4966251264

約数和(自身を除く): 3346069248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 64, 72, 93, 96, 106, 107, 124, 128, 144, 159, 186, 192, 212, 214, 248, 256, 279, 288, 318, 321, 372, 384, 424, 428, 477, 496, 512, 558, 576, 636, 642, 744, 768, 848, 856, 954, 963, 992, 1024, 1116, 1152, 1272, 1284, 1488, 1536, 1643, 1696, 1712, 1908, 1926, 1984, 2232, 2304, 2544, 2568, 2976, 3072, 3286, 3317, 3392, 3424, 3816, 3852, 3968, 4464, 4608, 4929, 5088, 5136, 5671, 5952, 6572, 6634, 6784, 6848, 7632, 7704, 7936, 8928, 9216, 9858, 9951, 10176, 10272, 11342, 11904, 13144, 13268, 13568, 13696, 14787, 15264, 15408, 15872, 17013, 17856, 19716, 19902, 20352, 20544, 22684, 23808, 26288, 26536, 27136, 27392, 29574, 29853, 30528, 30816, 31744, 34026, 35712, 39432, 39804, 40704, 41088, 45368, 47616, 51039, 52576, 53072, 54272, 54784, 59148, 59706, 61056, 61632, 68052, 71424, 78864, 79608, 81408, 82176, 90736, 95232, 102078, 105152, 106144, 109568, 118296, 119412, 122112, 123264, 136104, 142848, 157728, 159216, 162816, 164352, 175801, 181472, 204156, 210304, 212288, 236592, 238824, 244224, 246528, 272208, 285696, 315456, 318432, 328704, 351602, 362944, 408312, 420608, 424576, 473184, 477648, 488448, 493056, 527403, 544416, 630912, 636864, 703204, 725888, 816624, 841216, 849152, 946368, 955296, 986112, 1054806, 1088832, 1261824, 1273728, 1406408, 1451776, 1582209, 1633248, 1682432, 1698304, 1892736, 1910592, 2109612, 2177664, 2523648, 2547456, 2812816, 2903552, 3164418, 3266496, 3396608, 3785472, 3821184, 4219224, 4355328, 5047296, 5094912, 5625632, 5807104, 6328836, 6532992, 7570944, 7642368, 8438448, 8710656, 10189824, 11251264, 12657672, 13065984, 15141888, 15284736, 16876896, 17421312, 22502528, 25315344, 26131968, 30569472, 33753792, 45005056, 50630688, 52263936, 67507584, 90010112, 101261376, 135015168, 180020224, 202522752, 270030336, 405045504, 540060672, 810091008, 1620182016]

約数ペア:

[(1, 1620182016), (2, 810091008), (3, 540060672), (4, 405045504), (6, 270030336), (8, 202522752), (9, 180020224), (12, 135015168), (16, 101261376), (18, 90010112), (24, 67507584), (31, 52263936), (32, 50630688), (36, 45005056), (48, 33753792), (53, 30569472), (62, 26131968), (64, 25315344), (72, 22502528), (93, 17421312), (96, 16876896), (106, 15284736), (107, 15141888), (124, 13065984), (128, 12657672), (144, 11251264), (159, 10189824), (186, 8710656), (192, 8438448), (212, 7642368), (214, 7570944), (248, 6532992), (256, 6328836), (279, 5807104), (288, 5625632), (318, 5094912), (321, 5047296), (372, 4355328), (384, 4219224), (424, 3821184), (428, 3785472), (477, 3396608), (496, 3266496), (512, 3164418), (558, 2903552), (576, 2812816), (636, 2547456), (642, 2523648), (744, 2177664), (768, 2109612), (848, 1910592), (856, 1892736), (954, 1698304), (963, 1682432), (992, 1633248), (1024, 1582209), (1116, 1451776), (1152, 1406408), (1272, 1273728), (1284, 1261824), (1488, 1088832), (1536, 1054806), (1643, 986112), (1696, 955296), (1712, 946368), (1908, 849152), (1926, 841216), (1984, 816624), (2232, 725888), (2304, 703204), (2544, 636864), (2568, 630912), (2976, 544416), (3072, 527403), (3286, 493056), (3317, 488448), (3392, 477648), (3424, 473184), (3816, 424576), (3852, 420608), (3968, 408312), (4464, 362944), (4608, 351602), (4929, 328704), (5088, 318432), (5136, 315456), (5671, 285696), (5952, 272208), (6572, 246528), (6634, 244224), (6784, 238824), (6848, 236592), (7632, 212288), (7704, 210304), (7936, 204156), (8928, 181472), (9216, 175801), (9858, 164352), (9951, 162816), (10176, 159216), (10272, 157728), (11342, 142848), (11904, 136104), (13144, 123264), (13268, 122112), (13568, 119412), (13696, 118296), (14787, 109568), (15264, 106144), (15408, 105152), (15872, 102078), (17013, 95232), (17856, 90736), (19716, 82176), (19902, 81408), (20352, 79608), (20544, 78864), (22684, 71424), (23808, 68052), (26288, 61632), (26536, 61056), (27136, 59706), (27392, 59148), (29574, 54784), (29853, 54272), (30528, 53072), (30816, 52576), (31744, 51039), (34026, 47616), (35712, 45368), (39432, 41088), (39804, 40704)]