19751040

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 71285760

約数和(自身を除く): 51534720

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, 127, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 254, 270, 288, 320, 324, 360, 381, 384, 405, 432, 480, 486, 508, 540, 576, 635, 640, 648, 720, 762, 810, 864, 960, 972, 1016, 1080, 1143, 1152, 1215, 1270, 1296, 1440, 1524, 1620, 1728, 1905, 1920, 1944, 2032, 2160, 2286, 2430, 2540, 2592, 2880, 3048, 3240, 3429, 3456, 3810, 3888, 4064, 4320, 4572, 4860, 5080, 5184, 5715, 5760, 6096, 6480, 6858, 7620, 7776, 8128, 8640, 9144, 9720, 10160, 10287, 10368, 11430, 12192, 12960, 13716, 15240, 15552, 16256, 17145, 17280, 18288, 19440, 20320, 20574, 22860, 24384, 25920, 27432, 30480, 30861, 31104, 34290, 36576, 38880, 40640, 41148, 45720, 48768, 51435, 51840, 54864, 60960, 61722, 68580, 73152, 77760, 81280, 82296, 91440, 102870, 109728, 121920, 123444, 137160, 146304, 154305, 155520, 164592, 182880, 205740, 219456, 243840, 246888, 274320, 308610, 329184, 365760, 411480, 438912, 493776, 548640, 617220, 658368, 731520, 822960, 987552, 1097280, 1234440, 1316736, 1645920, 1975104, 2194560, 2468880, 3291840, 3950208, 4937760, 6583680, 9875520, 19751040]

約数ペア:

[(1, 19751040), (2, 9875520), (3, 6583680), (4, 4937760), (5, 3950208), (6, 3291840), (8, 2468880), (9, 2194560), (10, 1975104), (12, 1645920), (15, 1316736), (16, 1234440), (18, 1097280), (20, 987552), (24, 822960), (27, 731520), (30, 658368), (32, 617220), (36, 548640), (40, 493776), (45, 438912), (48, 411480), (54, 365760), (60, 329184), (64, 308610), (72, 274320), (80, 246888), (81, 243840), (90, 219456), (96, 205740), (108, 182880), (120, 164592), (127, 155520), (128, 154305), (135, 146304), (144, 137160), (160, 123444), (162, 121920), (180, 109728), (192, 102870), (216, 91440), (240, 82296), (243, 81280), (254, 77760), (270, 73152), (288, 68580), (320, 61722), (324, 60960), (360, 54864), (381, 51840), (384, 51435), (405, 48768), (432, 45720), (480, 41148), (486, 40640), (508, 38880), (540, 36576), (576, 34290), (635, 31104), (640, 30861), (648, 30480), (720, 27432), (762, 25920), (810, 24384), (864, 22860), (960, 20574), (972, 20320), (1016, 19440), (1080, 18288), (1143, 17280), (1152, 17145), (1215, 16256), (1270, 15552), (1296, 15240), (1440, 13716), (1524, 12960), (1620, 12192), (1728, 11430), (1905, 10368), (1920, 10287), (1944, 10160), (2032, 9720), (2160, 9144), (2286, 8640), (2430, 8128), (2540, 7776), (2592, 7620), (2880, 6858), (3048, 6480), (3240, 6096), (3429, 5760), (3456, 5715), (3810, 5184), (3888, 5080), (4064, 4860), (4320, 4572)]