219627520

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 603961344

約数和(自身を除く): 384333824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 383, 448, 512, 560, 640, 766, 896, 1024, 1120, 1280, 1532, 1792, 1915, 2048, 2240, 2560, 2681, 3064, 3584, 3830, 4096, 4480, 5120, 5362, 6128, 7168, 7660, 8192, 8960, 10240, 10724, 12256, 13405, 14336, 15320, 16384, 17920, 20480, 21448, 24512, 26810, 28672, 30640, 35840, 40960, 42896, 49024, 53620, 57344, 61280, 71680, 81920, 85792, 98048, 107240, 114688, 122560, 143360, 171584, 196096, 214480, 245120, 286720, 343168, 392192, 428960, 490240, 573440, 686336, 784384, 857920, 980480, 1372672, 1568768, 1715840, 1960960, 2745344, 3137536, 3431680, 3921920, 5490688, 6275072, 6863360, 7843840, 10981376, 13726720, 15687680, 21962752, 27453440, 31375360, 43925504, 54906880, 109813760, 219627520]

約数ペア:

[(1, 219627520), (2, 109813760), (4, 54906880), (5, 43925504), (7, 31375360), (8, 27453440), (10, 21962752), (14, 15687680), (16, 13726720), (20, 10981376), (28, 7843840), (32, 6863360), (35, 6275072), (40, 5490688), (56, 3921920), (64, 3431680), (70, 3137536), (80, 2745344), (112, 1960960), (128, 1715840), (140, 1568768), (160, 1372672), (224, 980480), (256, 857920), (280, 784384), (320, 686336), (383, 573440), (448, 490240), (512, 428960), (560, 392192), (640, 343168), (766, 286720), (896, 245120), (1024, 214480), (1120, 196096), (1280, 171584), (1532, 143360), (1792, 122560), (1915, 114688), (2048, 107240), (2240, 98048), (2560, 85792), (2681, 81920), (3064, 71680), (3584, 61280), (3830, 57344), (4096, 53620), (4480, 49024), (5120, 42896), (5362, 40960), (6128, 35840), (7168, 30640), (7660, 28672), (8192, 26810), (8960, 24512), (10240, 21448), (10724, 20480), (12256, 17920), (13405, 16384), (14336, 15320)]