20156869440

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{259219}}^1$

素因数の和:259251

約数の個数: 168

約数和(自身を含む): 71899332960

約数和(自身を除く): 51742463520

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 25920, 38880, 77760, 259219, 518438, 777657, 1036876, 1296095, 1555314, 2073752, 2332971, 2592190, 3110628, 3888285, 4147504, 4665942, 5184380, 6221256, 6998913, 7776570, 8295008, 9331884, 10368760, 11664855, 12442512, 13997826, 15553140, 16590016, 18663768, 20737520, 20996739, 23329710, 24885024, 27995652, 31106280, 34994565, 37327536, 41475040, 41993478, 46659420, 49770048, 55991304, 62212560, 62990217, 69989130, 74655072, 82950080, 83986956, 93318840, 104983695, 111982608, 124425120, 125980434, 139978260, 149310144, 167973912, 186637680, 209967390, 223965216, 248850240, 251960868, 279956520, 314951085, 335947824, 373275360, 419934780, 447930432, 503921736, 559913040, 629902170, 671895648, 746550720, 839869560, 1007843472, 1119826080, 1259804340, 1343791296, 1679739120, 2015686944, 2239652160, 2519608680, 3359478240, 4031373888, 5039217360, 6718956480, 10078434720, 20156869440]

約数ペア:

[(1, 20156869440), (2, 10078434720), (3, 6718956480), (4, 5039217360), (5, 4031373888), (6, 3359478240), (8, 2519608680), (9, 2239652160), (10, 2015686944), (12, 1679739120), (15, 1343791296), (16, 1259804340), (18, 1119826080), (20, 1007843472), (24, 839869560), (27, 746550720), (30, 671895648), (32, 629902170), (36, 559913040), (40, 503921736), (45, 447930432), (48, 419934780), (54, 373275360), (60, 335947824), (64, 314951085), (72, 279956520), (80, 251960868), (81, 248850240), (90, 223965216), (96, 209967390), (108, 186637680), (120, 167973912), (135, 149310144), (144, 139978260), (160, 125980434), (162, 124425120), (180, 111982608), (192, 104983695), (216, 93318840), (240, 83986956), (243, 82950080), (270, 74655072), (288, 69989130), (320, 62990217), (324, 62212560), (360, 55991304), (405, 49770048), (432, 46659420), (480, 41993478), (486, 41475040), (540, 37327536), (576, 34994565), (648, 31106280), (720, 27995652), (810, 24885024), (864, 23329710), (960, 20996739), (972, 20737520), (1080, 18663768), (1215, 16590016), (1296, 15553140), (1440, 13997826), (1620, 12442512), (1728, 11664855), (1944, 10368760), (2160, 9331884), (2430, 8295008), (2592, 7776570), (2880, 6998913), (3240, 6221256), (3888, 5184380), (4320, 4665942), (4860, 4147504), (5184, 3888285), (6480, 3110628), (7776, 2592190), (8640, 2332971), (9720, 2073752), (12960, 1555314), (15552, 1296095), (19440, 1036876), (25920, 777657), (38880, 518438), (77760, 259219)]