19757494080

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{254083}}^1$

素因数の和:254115

約数の個数: 168

約数和(自身を含む): 70474770912

約数和(自身を除く): 50717276832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 25920, 38880, 77760, 254083, 508166, 762249, 1016332, 1270415, 1524498, 2032664, 2286747, 2540830, 3048996, 3811245, 4065328, 4573494, 5081660, 6097992, 6860241, 7622490, 8130656, 9146988, 10163320, 11433735, 12195984, 13720482, 15244980, 16261312, 18293976, 20326640, 20580723, 22867470, 24391968, 27440964, 30489960, 34301205, 36587952, 40653280, 41161446, 45734940, 48783936, 54881928, 60979920, 61742169, 68602410, 73175904, 81306560, 82322892, 91469880, 102903615, 109763856, 121959840, 123484338, 137204820, 146351808, 164645784, 182939760, 205807230, 219527712, 243919680, 246968676, 274409640, 308710845, 329291568, 365879520, 411614460, 439055424, 493937352, 548819280, 617421690, 658583136, 731759040, 823228920, 987874704, 1097638560, 1234843380, 1317166272, 1646457840, 1975749408, 2195277120, 2469686760, 3292915680, 3951498816, 4939373520, 6585831360, 9878747040, 19757494080]

約数ペア:

[(1, 19757494080), (2, 9878747040), (3, 6585831360), (4, 4939373520), (5, 3951498816), (6, 3292915680), (8, 2469686760), (9, 2195277120), (10, 1975749408), (12, 1646457840), (15, 1317166272), (16, 1234843380), (18, 1097638560), (20, 987874704), (24, 823228920), (27, 731759040), (30, 658583136), (32, 617421690), (36, 548819280), (40, 493937352), (45, 439055424), (48, 411614460), (54, 365879520), (60, 329291568), (64, 308710845), (72, 274409640), (80, 246968676), (81, 243919680), (90, 219527712), (96, 205807230), (108, 182939760), (120, 164645784), (135, 146351808), (144, 137204820), (160, 123484338), (162, 121959840), (180, 109763856), (192, 102903615), (216, 91469880), (240, 82322892), (243, 81306560), (270, 73175904), (288, 68602410), (320, 61742169), (324, 60979920), (360, 54881928), (405, 48783936), (432, 45734940), (480, 41161446), (486, 40653280), (540, 36587952), (576, 34301205), (648, 30489960), (720, 27440964), (810, 24391968), (864, 22867470), (960, 20580723), (972, 20326640), (1080, 18293976), (1215, 16261312), (1296, 15244980), (1440, 13720482), (1620, 12195984), (1728, 11433735), (1944, 10163320), (2160, 9146988), (2430, 8130656), (2592, 7622490), (2880, 6860241), (3240, 6097992), (3888, 5081660), (4320, 4573494), (4860, 4065328), (5184, 3811245), (6480, 3048996), (7776, 2540830), (8640, 2286747), (9720, 2032664), (12960, 1524498), (15552, 1270415), (19440, 1016332), (25920, 762249), (38880, 508166), (77760, 254083)]