219367680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8192

約数の個数: 144

約数和(自身を含む): 800790144

約数和(自身を除く): 581422464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8161, 8960, 13440, 16322, 24483, 26880, 32644, 40805, 48966, 57127, 65288, 81610, 97932, 114254, 122415, 130576, 163220, 171381, 195864, 228508, 244830, 261152, 285635, 326440, 342762, 391728, 457016, 489660, 522304, 571270, 652880, 685524, 783456, 856905, 914032, 979320, 1044608, 1142540, 1305760, 1371048, 1566912, 1713810, 1828064, 1958640, 2089216, 2285080, 2611520, 2742096, 3133824, 3427620, 3656128, 3917280, 4570160, 5223040, 5484192, 6267648, 6855240, 7312256, 7834560, 9140320, 10446080, 10968384, 13710480, 14624512, 15669120, 18280640, 21936768, 27420960, 31338240, 36561280, 43873536, 54841920, 73122560, 109683840, 219367680]

約数ペア:

[(1, 219367680), (2, 109683840), (3, 73122560), (4, 54841920), (5, 43873536), (6, 36561280), (7, 31338240), (8, 27420960), (10, 21936768), (12, 18280640), (14, 15669120), (15, 14624512), (16, 13710480), (20, 10968384), (21, 10446080), (24, 9140320), (28, 7834560), (30, 7312256), (32, 6855240), (35, 6267648), (40, 5484192), (42, 5223040), (48, 4570160), (56, 3917280), (60, 3656128), (64, 3427620), (70, 3133824), (80, 2742096), (84, 2611520), (96, 2285080), (105, 2089216), (112, 1958640), (120, 1828064), (128, 1713810), (140, 1566912), (160, 1371048), (168, 1305760), (192, 1142540), (210, 1044608), (224, 979320), (240, 914032), (256, 856905), (280, 783456), (320, 685524), (336, 652880), (384, 571270), (420, 522304), (448, 489660), (480, 457016), (560, 391728), (640, 342762), (672, 326440), (768, 285635), (840, 261152), (896, 244830), (960, 228508), (1120, 195864), (1280, 171381), (1344, 163220), (1680, 130576), (1792, 122415), (1920, 114254), (2240, 97932), (2688, 81610), (3360, 65288), (3840, 57127), (4480, 48966), (5376, 40805), (6720, 32644), (8161, 26880), (8960, 24483), (13440, 16322)]