218314320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4533

約数の個数: 160

約数和(自身を含む): 800305920

約数和(自身を除く): 581991600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4481, 4872, 6090, 6960, 8120, 8962, 9744, 12180, 13443, 16240, 17924, 22405, 24360, 26886, 31367, 35848, 44810, 48720, 53772, 62734, 67215, 71696, 89620, 94101, 107544, 125468, 129949, 134430, 156835, 179240, 188202, 215088, 250936, 259898, 268860, 313670, 358480, 376404, 389847, 470505, 501872, 519796, 537720, 627340, 649745, 752808, 779694, 909643, 941010, 1039592, 1075440, 1254680, 1299490, 1505616, 1559388, 1819286, 1882020, 1949235, 2079184, 2509360, 2598980, 2728929, 3118776, 3638572, 3764040, 3898470, 4548215, 5197960, 5457858, 6237552, 7277144, 7528080, 7796940, 9096430, 10395920, 10915716, 13644645, 14554288, 15593880, 18192860, 21831432, 27289290, 31187760, 36385720, 43662864, 54578580, 72771440, 109157160, 218314320]

約数ペア:

[(1, 218314320), (2, 109157160), (3, 72771440), (4, 54578580), (5, 43662864), (6, 36385720), (7, 31187760), (8, 27289290), (10, 21831432), (12, 18192860), (14, 15593880), (15, 14554288), (16, 13644645), (20, 10915716), (21, 10395920), (24, 9096430), (28, 7796940), (29, 7528080), (30, 7277144), (35, 6237552), (40, 5457858), (42, 5197960), (48, 4548215), (56, 3898470), (58, 3764040), (60, 3638572), (70, 3118776), (80, 2728929), (84, 2598980), (87, 2509360), (105, 2079184), (112, 1949235), (116, 1882020), (120, 1819286), (140, 1559388), (145, 1505616), (168, 1299490), (174, 1254680), (203, 1075440), (210, 1039592), (232, 941010), (240, 909643), (280, 779694), (290, 752808), (336, 649745), (348, 627340), (406, 537720), (420, 519796), (435, 501872), (464, 470505), (560, 389847), (580, 376404), (609, 358480), (696, 313670), (812, 268860), (840, 259898), (870, 250936), (1015, 215088), (1160, 188202), (1218, 179240), (1392, 156835), (1624, 134430), (1680, 129949), (1740, 125468), (2030, 107544), (2320, 94101), (2436, 89620), (3045, 71696), (3248, 67215), (3480, 62734), (4060, 53772), (4481, 48720), (4872, 44810), (6090, 35848), (6960, 31367), (8120, 26886), (8962, 24360), (9744, 22405), (12180, 17924), (13443, 16240)]