19367040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 77552640

約数和(自身を除く): 58185600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 131, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 262, 264, 280, 308, 320, 330, 336, 352, 384, 385, 393, 420, 440, 448, 462, 480, 524, 528, 560, 616, 640, 655, 660, 672, 704, 770, 786, 840, 880, 896, 917, 924, 960, 1048, 1056, 1120, 1155, 1232, 1310, 1320, 1344, 1408, 1441, 1540, 1572, 1680, 1760, 1834, 1848, 1920, 1965, 2096, 2112, 2240, 2310, 2464, 2620, 2640, 2688, 2751, 2882, 3080, 3144, 3360, 3520, 3668, 3696, 3930, 4192, 4224, 4323, 4480, 4585, 4620, 4928, 5240, 5280, 5502, 5764, 6160, 6288, 6720, 7040, 7205, 7336, 7392, 7860, 8384, 8646, 9170, 9240, 9856, 10087, 10480, 10560, 11004, 11528, 12320, 12576, 13440, 13755, 14410, 14672, 14784, 15720, 16768, 17292, 18340, 18480, 20174, 20960, 21120, 21615, 22008, 23056, 24640, 25152, 27510, 28820, 29344, 29568, 30261, 31440, 34584, 36680, 36960, 40348, 41920, 43230, 44016, 46112, 49280, 50304, 50435, 55020, 57640, 58688, 60522, 62880, 69168, 73360, 73920, 80696, 83840, 86460, 88032, 92224, 100870, 110040, 115280, 117376, 121044, 125760, 138336, 146720, 147840, 151305, 161392, 172920, 176064, 184448, 201740, 220080, 230560, 242088, 251520, 276672, 293440, 302610, 322784, 345840, 352128, 403480, 440160, 461120, 484176, 553344, 586880, 605220, 645568, 691680, 806960, 880320, 922240, 968352, 1210440, 1291136, 1383360, 1613920, 1760640, 1936704, 2420880, 2766720, 3227840, 3873408, 4841760, 6455680, 9683520, 19367040]

約数ペア:

[(1, 19367040), (2, 9683520), (3, 6455680), (4, 4841760), (5, 3873408), (6, 3227840), (7, 2766720), (8, 2420880), (10, 1936704), (11, 1760640), (12, 1613920), (14, 1383360), (15, 1291136), (16, 1210440), (20, 968352), (21, 922240), (22, 880320), (24, 806960), (28, 691680), (30, 645568), (32, 605220), (33, 586880), (35, 553344), (40, 484176), (42, 461120), (44, 440160), (48, 403480), (55, 352128), (56, 345840), (60, 322784), (64, 302610), (66, 293440), (70, 276672), (77, 251520), (80, 242088), (84, 230560), (88, 220080), (96, 201740), (105, 184448), (110, 176064), (112, 172920), (120, 161392), (128, 151305), (131, 147840), (132, 146720), (140, 138336), (154, 125760), (160, 121044), (165, 117376), (168, 115280), (176, 110040), (192, 100870), (210, 92224), (220, 88032), (224, 86460), (231, 83840), (240, 80696), (262, 73920), (264, 73360), (280, 69168), (308, 62880), (320, 60522), (330, 58688), (336, 57640), (352, 55020), (384, 50435), (385, 50304), (393, 49280), (420, 46112), (440, 44016), (448, 43230), (462, 41920), (480, 40348), (524, 36960), (528, 36680), (560, 34584), (616, 31440), (640, 30261), (655, 29568), (660, 29344), (672, 28820), (704, 27510), (770, 25152), (786, 24640), (840, 23056), (880, 22008), (896, 21615), (917, 21120), (924, 20960), (960, 20174), (1048, 18480), (1056, 18340), (1120, 17292), (1155, 16768), (1232, 15720), (1310, 14784), (1320, 14672), (1344, 14410), (1408, 13755), (1441, 13440), (1540, 12576), (1572, 12320), (1680, 11528), (1760, 11004), (1834, 10560), (1848, 10480), (1920, 10087), (1965, 9856), (2096, 9240), (2112, 9170), (2240, 8646), (2310, 8384), (2464, 7860), (2620, 7392), (2640, 7336), (2688, 7205), (2751, 7040), (2882, 6720), (3080, 6288), (3144, 6160), (3360, 5764), (3520, 5502), (3668, 5280), (3696, 5240), (3930, 4928), (4192, 4620), (4224, 4585), (4323, 4480)]