18779040

素因数分解:

$2^5\times 3^6\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 336

約数和(自身を含む): 79325568

約数和(自身を除く): 60546528

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, 243, 252, 270, 276, 280, 288, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 480, 483, 486, 504, 540, 552, 560, 567, 621, 630, 644, 648, 672, 690, 720, 729, 736, 756, 805, 810, 828, 840, 864, 920, 945, 966, 972, 1008, 1035, 1080, 1104, 1120, 1134, 1215, 1242, 1260, 1288, 1296, 1380, 1440, 1449, 1458, 1512, 1610, 1620, 1656, 1680, 1701, 1840, 1863, 1890, 1932, 1944, 2016, 2070, 2160, 2208, 2268, 2415, 2430, 2484, 2520, 2576, 2592, 2760, 2835, 2898, 2916, 3024, 3105, 3220, 3240, 3312, 3360, 3402, 3645, 3680, 3726, 3780, 3864, 3888, 4140, 4320, 4347, 4536, 4830, 4860, 4968, 5040, 5103, 5152, 5520, 5589, 5670, 5796, 5832, 6048, 6210, 6440, 6480, 6624, 6804, 7245, 7290, 7452, 7560, 7728, 7776, 8280, 8505, 8694, 9072, 9315, 9660, 9720, 9936, 10080, 10206, 11040, 11178, 11340, 11592, 11664, 12420, 12880, 12960, 13041, 13608, 14490, 14580, 14904, 15120, 15456, 16560, 16767, 17010, 17388, 18144, 18630, 19320, 19440, 19872, 20412, 21735, 22356, 22680, 23184, 23328, 24840, 25515, 25760, 26082, 27216, 27945, 28980, 29160, 29808, 30240, 33120, 33534, 34020, 34776, 37260, 38640, 38880, 39123, 40824, 43470, 44712, 45360, 46368, 49680, 51030, 52164, 54432, 55890, 57960, 58320, 59616, 65205, 67068, 68040, 69552, 74520, 77280, 78246, 81648, 83835, 86940, 89424, 90720, 99360, 102060, 104328, 111780, 115920, 116640, 117369, 130410, 134136, 136080, 139104, 149040, 156492, 163296, 167670, 173880, 178848, 195615, 204120, 208656, 223560, 231840, 234738, 260820, 268272, 272160, 298080, 312984, 335340, 347760, 391230, 408240, 417312, 447120, 469476, 521640, 536544, 586845, 625968, 670680, 695520, 782460, 816480, 894240, 938952, 1043280, 1173690, 1251936, 1341360, 1564920, 1877904, 2086560, 2347380, 2682720, 3129840, 3755808, 4694760, 6259680, 9389520, 18779040]

約数ペア:

[(1, 18779040), (2, 9389520), (3, 6259680), (4, 4694760), (5, 3755808), (6, 3129840), (7, 2682720), (8, 2347380), (9, 2086560), (10, 1877904), (12, 1564920), (14, 1341360), (15, 1251936), (16, 1173690), (18, 1043280), (20, 938952), (21, 894240), (23, 816480), (24, 782460), (27, 695520), (28, 670680), (30, 625968), (32, 586845), (35, 536544), (36, 521640), (40, 469476), (42, 447120), (45, 417312), (46, 408240), (48, 391230), (54, 347760), (56, 335340), (60, 312984), (63, 298080), (69, 272160), (70, 268272), (72, 260820), (80, 234738), (81, 231840), (84, 223560), (90, 208656), (92, 204120), (96, 195615), (105, 178848), (108, 173880), (112, 167670), (115, 163296), (120, 156492), (126, 149040), (135, 139104), (138, 136080), (140, 134136), (144, 130410), (160, 117369), (161, 116640), (162, 115920), (168, 111780), (180, 104328), (184, 102060), (189, 99360), (207, 90720), (210, 89424), (216, 86940), (224, 83835), (230, 81648), (240, 78246), (243, 77280), (252, 74520), (270, 69552), (276, 68040), (280, 67068), (288, 65205), (315, 59616), (322, 58320), (324, 57960), (336, 55890), (345, 54432), (360, 52164), (368, 51030), (378, 49680), (405, 46368), (414, 45360), (420, 44712), (432, 43470), (460, 40824), (480, 39123), (483, 38880), (486, 38640), (504, 37260), (540, 34776), (552, 34020), (560, 33534), (567, 33120), (621, 30240), (630, 29808), (644, 29160), (648, 28980), (672, 27945), (690, 27216), (720, 26082), (729, 25760), (736, 25515), (756, 24840), (805, 23328), (810, 23184), (828, 22680), (840, 22356), (864, 21735), (920, 20412), (945, 19872), (966, 19440), (972, 19320), (1008, 18630), (1035, 18144), (1080, 17388), (1104, 17010), (1120, 16767), (1134, 16560), (1215, 15456), (1242, 15120), (1260, 14904), (1288, 14580), (1296, 14490), (1380, 13608), (1440, 13041), (1449, 12960), (1458, 12880), (1512, 12420), (1610, 11664), (1620, 11592), (1656, 11340), (1680, 11178), (1701, 11040), (1840, 10206), (1863, 10080), (1890, 9936), (1932, 9720), (1944, 9660), (2016, 9315), (2070, 9072), (2160, 8694), (2208, 8505), (2268, 8280), (2415, 7776), (2430, 7728), (2484, 7560), (2520, 7452), (2576, 7290), (2592, 7245), (2760, 6804), (2835, 6624), (2898, 6480), (2916, 6440), (3024, 6210), (3105, 6048), (3220, 5832), (3240, 5796), (3312, 5670), (3360, 5589), (3402, 5520), (3645, 5152), (3680, 5103), (3726, 5040), (3780, 4968), (3864, 4860), (3888, 4830), (4140, 4536), (4320, 4347)]