20138379840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18353}}^1$

素因数の和:18506

約数の個数: 224

約数和(自身を含む): 71607029760

約数和(自身を除く): 51468649920

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, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 432, 480, 508, 540, 576, 635, 720, 762, 864, 960, 1016, 1080, 1143, 1270, 1440, 1524, 1728, 1905, 2032, 2160, 2286, 2540, 2880, 3048, 3429, 3810, 4064, 4320, 4572, 5080, 5715, 6096, 6858, 7620, 8128, 8640, 9144, 10160, 11430, 12192, 13716, 15240, 17145, 18288, 18353, 20320, 22860, 24384, 27432, 30480, 34290, 36576, 36706, 40640, 45720, 54864, 55059, 60960, 68580, 73152, 73412, 91440, 91765, 109728, 110118, 121920, 137160, 146824, 165177, 182880, 183530, 219456, 220236, 274320, 275295, 293648, 330354, 365760, 367060, 440472, 495531, 548640, 550590, 587296, 660708, 734120, 825885, 880944, 991062, 1097280, 1101180, 1174592, 1321416, 1468240, 1651770, 1761888, 1982124, 2202360, 2330831, 2477655, 2642832, 2936480, 3303540, 3523776, 3964248, 4404720, 4661662, 4955310, 5285664, 5872960, 6607080, 6992493, 7928496, 8809440, 9323324, 9910620, 10571328, 11654155, 13214160, 13984986, 15856992, 17618880, 18646648, 19821240, 20977479, 23308310, 26428320, 27969972, 31713984, 34962465, 37293296, 39642480, 41954958, 46616620, 52856640, 55939944, 62932437, 69924930, 74586592, 79284960, 83909916, 93233240, 104887395, 111879888, 125864874, 139849860, 149173184, 158569920, 167819832, 186466480, 209774790, 223759776, 251729748, 279699720, 314662185, 335639664, 372932960, 419549580, 447519552, 503459496, 559399440, 629324370, 671279328, 745865920, 839099160, 1006918992, 1118798880, 1258648740, 1342558656, 1678198320, 2013837984, 2237597760, 2517297480, 3356396640, 4027675968, 5034594960, 6712793280, 10069189920, 20138379840]

約数ペア:

[(1, 20138379840), (2, 10069189920), (3, 6712793280), (4, 5034594960), (5, 4027675968), (6, 3356396640), (8, 2517297480), (9, 2237597760), (10, 2013837984), (12, 1678198320), (15, 1342558656), (16, 1258648740), (18, 1118798880), (20, 1006918992), (24, 839099160), (27, 745865920), (30, 671279328), (32, 629324370), (36, 559399440), (40, 503459496), (45, 447519552), (48, 419549580), (54, 372932960), (60, 335639664), (64, 314662185), (72, 279699720), (80, 251729748), (90, 223759776), (96, 209774790), (108, 186466480), (120, 167819832), (127, 158569920), (135, 149173184), (144, 139849860), (160, 125864874), (180, 111879888), (192, 104887395), (216, 93233240), (240, 83909916), (254, 79284960), (270, 74586592), (288, 69924930), (320, 62932437), (360, 55939944), (381, 52856640), (432, 46616620), (480, 41954958), (508, 39642480), (540, 37293296), (576, 34962465), (635, 31713984), (720, 27969972), (762, 26428320), (864, 23308310), (960, 20977479), (1016, 19821240), (1080, 18646648), (1143, 17618880), (1270, 15856992), (1440, 13984986), (1524, 13214160), (1728, 11654155), (1905, 10571328), (2032, 9910620), (2160, 9323324), (2286, 8809440), (2540, 7928496), (2880, 6992493), (3048, 6607080), (3429, 5872960), (3810, 5285664), (4064, 4955310), (4320, 4661662), (4572, 4404720), (5080, 3964248), (5715, 3523776), (6096, 3303540), (6858, 2936480), (7620, 2642832), (8128, 2477655), (8640, 2330831), (9144, 2202360), (10160, 1982124), (11430, 1761888), (12192, 1651770), (13716, 1468240), (15240, 1321416), (17145, 1174592), (18288, 1101180), (18353, 1097280), (20320, 991062), (22860, 880944), (24384, 825885), (27432, 734120), (30480, 660708), (34290, 587296), (36576, 550590), (36706, 548640), (40640, 495531), (45720, 440472), (54864, 367060), (55059, 365760), (60960, 330354), (68580, 293648), (73152, 275295), (73412, 274320), (91440, 220236), (91765, 219456), (109728, 183530), (110118, 182880), (121920, 165177), (137160, 146824)]