2086560

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 240

約数和(自身を含む): 8781696

約数和(自身を除く): 6695136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 162, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 480, 483, 504, 540, 552, 560, 567, 621, 630, 644, 648, 672, 690, 720, 736, 756, 805, 810, 828, 840, 864, 920, 945, 966, 1008, 1035, 1080, 1104, 1120, 1134, 1242, 1260, 1288, 1296, 1380, 1440, 1449, 1512, 1610, 1620, 1656, 1680, 1840, 1863, 1890, 1932, 2016, 2070, 2160, 2208, 2268, 2415, 2484, 2520, 2576, 2592, 2760, 2835, 2898, 3024, 3105, 3220, 3240, 3312, 3360, 3680, 3726, 3780, 3864, 4140, 4320, 4347, 4536, 4830, 4968, 5040, 5152, 5520, 5670, 5796, 6048, 6210, 6440, 6480, 6624, 7245, 7452, 7560, 7728, 8280, 8694, 9072, 9315, 9660, 9936, 10080, 11040, 11340, 11592, 12420, 12880, 12960, 13041, 14490, 14904, 15120, 15456, 16560, 17388, 18144, 18630, 19320, 19872, 21735, 22680, 23184, 24840, 25760, 26082, 28980, 29808, 30240, 33120, 34776, 37260, 38640, 43470, 45360, 46368, 49680, 52164, 57960, 59616, 65205, 69552, 74520, 77280, 86940, 90720, 99360, 104328, 115920, 130410, 139104, 149040, 173880, 208656, 231840, 260820, 298080, 347760, 417312, 521640, 695520, 1043280, 2086560]

約数ペア:

[(1, 2086560), (2, 1043280), (3, 695520), (4, 521640), (5, 417312), (6, 347760), (7, 298080), (8, 260820), (9, 231840), (10, 208656), (12, 173880), (14, 149040), (15, 139104), (16, 130410), (18, 115920), (20, 104328), (21, 99360), (23, 90720), (24, 86940), (27, 77280), (28, 74520), (30, 69552), (32, 65205), (35, 59616), (36, 57960), (40, 52164), (42, 49680), (45, 46368), (46, 45360), (48, 43470), (54, 38640), (56, 37260), (60, 34776), (63, 33120), (69, 30240), (70, 29808), (72, 28980), (80, 26082), (81, 25760), (84, 24840), (90, 23184), (92, 22680), (96, 21735), (105, 19872), (108, 19320), (112, 18630), (115, 18144), (120, 17388), (126, 16560), (135, 15456), (138, 15120), (140, 14904), (144, 14490), (160, 13041), (161, 12960), (162, 12880), (168, 12420), (180, 11592), (184, 11340), (189, 11040), (207, 10080), (210, 9936), (216, 9660), (224, 9315), (230, 9072), (240, 8694), (252, 8280), (270, 7728), (276, 7560), (280, 7452), (288, 7245), (315, 6624), (322, 6480), (324, 6440), (336, 6210), (345, 6048), (360, 5796), (368, 5670), (378, 5520), (405, 5152), (414, 5040), (420, 4968), (432, 4830), (460, 4536), (480, 4347), (483, 4320), (504, 4140), (540, 3864), (552, 3780), (560, 3726), (567, 3680), (621, 3360), (630, 3312), (644, 3240), (648, 3220), (672, 3105), (690, 3024), (720, 2898), (736, 2835), (756, 2760), (805, 2592), (810, 2576), (828, 2520), (840, 2484), (864, 2415), (920, 2268), (945, 2208), (966, 2160), (1008, 2070), (1035, 2016), (1080, 1932), (1104, 1890), (1120, 1863), (1134, 1840), (1242, 1680), (1260, 1656), (1288, 1620), (1296, 1610), (1380, 1512), (1440, 1449)]