1771969920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4313

約数の個数: 256

約数和(自身を含む): 6664826880

約数和(自身を除く): 4892856960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4253, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8506, 8680, 9920, 10416, 11904, 12759, 13020, 13440, 13888, 14880, 17012, 17360, 19840, 20832, 21265, 25518, 26040, 27776, 29760, 29771, 34024, 34720, 41664, 42530, 51036, 52080, 59520, 59542, 63795, 68048, 69440, 83328, 85060, 89313, 102072, 104160, 119084, 127590, 131843, 136096, 138880, 148855, 170120, 178626, 204144, 208320, 238168, 255180, 263686, 272192, 297710, 340240, 357252, 395529, 408288, 416640, 446565, 476336, 510360, 527372, 544384, 595420, 659215, 680480, 714504, 791058, 816576, 893130, 922901, 952672, 1020720, 1054744, 1190840, 1318430, 1360960, 1429008, 1582116, 1633152, 1786260, 1845802, 1905344, 1977645, 2041440, 2109488, 2381680, 2636860, 2721920, 2768703, 2858016, 3164232, 3572520, 3691604, 3810688, 3955290, 4082880, 4218976, 4614505, 4763360, 5273720, 5537406, 5716032, 6328464, 7145040, 7383208, 7910580, 8165760, 8437952, 9229010, 9526720, 10547440, 11074812, 11432064, 12656928, 13843515, 14290080, 14766416, 15821160, 16875904, 18458020, 19053440, 21094880, 22149624, 25313856, 27687030, 28580160, 29532832, 31642320, 36916040, 42189760, 44299248, 50627712, 55374060, 57160320, 59065664, 63284640, 73832080, 84379520, 88598496, 110748120, 118131328, 126569280, 147664160, 177196992, 221496240, 253138560, 295328320, 354393984, 442992480, 590656640, 885984960, 1771969920]

約数ペア:

[(1, 1771969920), (2, 885984960), (3, 590656640), (4, 442992480), (5, 354393984), (6, 295328320), (7, 253138560), (8, 221496240), (10, 177196992), (12, 147664160), (14, 126569280), (15, 118131328), (16, 110748120), (20, 88598496), (21, 84379520), (24, 73832080), (28, 63284640), (30, 59065664), (31, 57160320), (32, 55374060), (35, 50627712), (40, 44299248), (42, 42189760), (48, 36916040), (56, 31642320), (60, 29532832), (62, 28580160), (64, 27687030), (70, 25313856), (80, 22149624), (84, 21094880), (93, 19053440), (96, 18458020), (105, 16875904), (112, 15821160), (120, 14766416), (124, 14290080), (128, 13843515), (140, 12656928), (155, 11432064), (160, 11074812), (168, 10547440), (186, 9526720), (192, 9229010), (210, 8437952), (217, 8165760), (224, 7910580), (240, 7383208), (248, 7145040), (280, 6328464), (310, 5716032), (320, 5537406), (336, 5273720), (372, 4763360), (384, 4614505), (420, 4218976), (434, 4082880), (448, 3955290), (465, 3810688), (480, 3691604), (496, 3572520), (560, 3164232), (620, 2858016), (640, 2768703), (651, 2721920), (672, 2636860), (744, 2381680), (840, 2109488), (868, 2041440), (896, 1977645), (930, 1905344), (960, 1845802), (992, 1786260), (1085, 1633152), (1120, 1582116), (1240, 1429008), (1302, 1360960), (1344, 1318430), (1488, 1190840), (1680, 1054744), (1736, 1020720), (1860, 952672), (1920, 922901), (1984, 893130), (2170, 816576), (2240, 791058), (2480, 714504), (2604, 680480), (2688, 659215), (2976, 595420), (3255, 544384), (3360, 527372), (3472, 510360), (3720, 476336), (3968, 446565), (4253, 416640), (4340, 408288), (4480, 395529), (4960, 357252), (5208, 340240), (5952, 297710), (6510, 272192), (6720, 263686), (6944, 255180), (7440, 238168), (8506, 208320), (8680, 204144), (9920, 178626), (10416, 170120), (11904, 148855), (12759, 138880), (13020, 136096), (13440, 131843), (13888, 127590), (14880, 119084), (17012, 104160), (17360, 102072), (19840, 89313), (20832, 85060), (21265, 83328), (25518, 69440), (26040, 68048), (27776, 63795), (29760, 59542), (29771, 59520), (34024, 52080), (34720, 51036), (41664, 42530)]