131811840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{1907}}^1$

素因数の和:1939

約数の個数: 160

約数和(自身を含む): 468452160

約数和(自身を除く): 336640320

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1907, 1920, 2160, 2304, 2560, 2880, 3456, 3814, 3840, 4320, 4608, 5721, 5760, 6912, 7628, 7680, 8640, 9535, 11442, 11520, 13824, 15256, 17163, 17280, 19070, 22884, 23040, 28605, 30512, 34326, 34560, 38140, 45768, 51489, 57210, 61024, 68652, 69120, 76280, 85815, 91536, 102978, 114420, 122048, 137304, 152560, 171630, 183072, 205956, 228840, 244096, 257445, 274608, 305120, 343260, 366144, 411912, 457680, 488192, 514890, 549216, 610240, 686520, 732288, 823824, 915360, 976384, 1029780, 1098432, 1220480, 1373040, 1464576, 1647648, 1830720, 2059560, 2196864, 2440960, 2746080, 2929152, 3295296, 3661440, 4119120, 4393728, 4881920, 5492160, 6590592, 7322880, 8238240, 8787456, 10984320, 13181184, 14645760, 16476480, 21968640, 26362368, 32952960, 43937280, 65905920, 131811840]

約数ペア:

[(1, 131811840), (2, 65905920), (3, 43937280), (4, 32952960), (5, 26362368), (6, 21968640), (8, 16476480), (9, 14645760), (10, 13181184), (12, 10984320), (15, 8787456), (16, 8238240), (18, 7322880), (20, 6590592), (24, 5492160), (27, 4881920), (30, 4393728), (32, 4119120), (36, 3661440), (40, 3295296), (45, 2929152), (48, 2746080), (54, 2440960), (60, 2196864), (64, 2059560), (72, 1830720), (80, 1647648), (90, 1464576), (96, 1373040), (108, 1220480), (120, 1098432), (128, 1029780), (135, 976384), (144, 915360), (160, 823824), (180, 732288), (192, 686520), (216, 610240), (240, 549216), (256, 514890), (270, 488192), (288, 457680), (320, 411912), (360, 366144), (384, 343260), (432, 305120), (480, 274608), (512, 257445), (540, 244096), (576, 228840), (640, 205956), (720, 183072), (768, 171630), (864, 152560), (960, 137304), (1080, 122048), (1152, 114420), (1280, 102978), (1440, 91536), (1536, 85815), (1728, 76280), (1907, 69120), (1920, 68652), (2160, 61024), (2304, 57210), (2560, 51489), (2880, 45768), (3456, 38140), (3814, 34560), (3840, 34326), (4320, 30512), (4608, 28605), (5721, 23040), (5760, 22884), (6912, 19070), (7628, 17280), (7680, 17163), (8640, 15256), (9535, 13824), (11442, 11520)]