19385280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 68470272

約数和(自身を除く): 49084992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 127, 144, 159, 160, 180, 192, 212, 240, 254, 265, 288, 318, 320, 360, 381, 424, 477, 480, 508, 530, 576, 635, 636, 720, 762, 795, 848, 954, 960, 1016, 1060, 1143, 1270, 1272, 1440, 1524, 1590, 1696, 1905, 1908, 2032, 2120, 2286, 2385, 2540, 2544, 2880, 3048, 3180, 3392, 3810, 3816, 4064, 4240, 4572, 4770, 5080, 5088, 5715, 6096, 6360, 6731, 7620, 7632, 8128, 8480, 9144, 9540, 10160, 10176, 11430, 12192, 12720, 13462, 15240, 15264, 16960, 18288, 19080, 20193, 20320, 22860, 24384, 25440, 26924, 30480, 30528, 33655, 36576, 38160, 40386, 40640, 45720, 50880, 53848, 60579, 60960, 67310, 73152, 76320, 80772, 91440, 100965, 107696, 121158, 121920, 134620, 152640, 161544, 182880, 201930, 215392, 242316, 269240, 302895, 323088, 365760, 403860, 430784, 484632, 538480, 605790, 646176, 807720, 969264, 1076960, 1211580, 1292352, 1615440, 1938528, 2153920, 2423160, 3230880, 3877056, 4846320, 6461760, 9692640, 19385280]

約数ペア:

[(1, 19385280), (2, 9692640), (3, 6461760), (4, 4846320), (5, 3877056), (6, 3230880), (8, 2423160), (9, 2153920), (10, 1938528), (12, 1615440), (15, 1292352), (16, 1211580), (18, 1076960), (20, 969264), (24, 807720), (30, 646176), (32, 605790), (36, 538480), (40, 484632), (45, 430784), (48, 403860), (53, 365760), (60, 323088), (64, 302895), (72, 269240), (80, 242316), (90, 215392), (96, 201930), (106, 182880), (120, 161544), (127, 152640), (144, 134620), (159, 121920), (160, 121158), (180, 107696), (192, 100965), (212, 91440), (240, 80772), (254, 76320), (265, 73152), (288, 67310), (318, 60960), (320, 60579), (360, 53848), (381, 50880), (424, 45720), (477, 40640), (480, 40386), (508, 38160), (530, 36576), (576, 33655), (635, 30528), (636, 30480), (720, 26924), (762, 25440), (795, 24384), (848, 22860), (954, 20320), (960, 20193), (1016, 19080), (1060, 18288), (1143, 16960), (1270, 15264), (1272, 15240), (1440, 13462), (1524, 12720), (1590, 12192), (1696, 11430), (1905, 10176), (1908, 10160), (2032, 9540), (2120, 9144), (2286, 8480), (2385, 8128), (2540, 7632), (2544, 7620), (2880, 6731), (3048, 6360), (3180, 6096), (3392, 5715), (3810, 5088), (3816, 5080), (4064, 4770), (4240, 4572)]