19993098240

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{72313}}^1$

素因数の和:72349

約数の個数: 192

約数和(自身を含む): 71070199200

約数和(自身を除く): 51077100960

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, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8640, 9216, 10240, 11520, 13824, 15360, 17280, 18432, 23040, 27648, 30720, 34560, 46080, 55296, 69120, 72313, 92160, 138240, 144626, 216939, 276480, 289252, 361565, 433878, 578504, 650817, 723130, 867756, 1084695, 1157008, 1301634, 1446260, 1735512, 1952451, 2169390, 2314016, 2603268, 2892520, 3254085, 3471024, 3904902, 4338780, 4628032, 5206536, 5785040, 6508170, 6942048, 7809804, 8677560, 9256064, 9762255, 10413072, 11570080, 13016340, 13884096, 15619608, 17355120, 18512128, 19524510, 20826144, 23140160, 26032680, 27768192, 31239216, 34710240, 37024256, 39049020, 41652288, 46280320, 52065360, 55536384, 62478432, 69420480, 74048512, 78098040, 83304576, 92560640, 104130720, 111072768, 124956864, 138840960, 148097024, 156196080, 166609152, 185121280, 208261440, 222145536, 249913728, 277681920, 312392160, 333218304, 370242560, 416522880, 444291072, 499827456, 555363840, 624784320, 666436608, 740485120, 833045760, 999654912, 1110727680, 1249568640, 1332873216, 1666091520, 1999309824, 2221455360, 2499137280, 3332183040, 3998619648, 4998274560, 6664366080, 9996549120, 19993098240]

約数ペア:

[(1, 19993098240), (2, 9996549120), (3, 6664366080), (4, 4998274560), (5, 3998619648), (6, 3332183040), (8, 2499137280), (9, 2221455360), (10, 1999309824), (12, 1666091520), (15, 1332873216), (16, 1249568640), (18, 1110727680), (20, 999654912), (24, 833045760), (27, 740485120), (30, 666436608), (32, 624784320), (36, 555363840), (40, 499827456), (45, 444291072), (48, 416522880), (54, 370242560), (60, 333218304), (64, 312392160), (72, 277681920), (80, 249913728), (90, 222145536), (96, 208261440), (108, 185121280), (120, 166609152), (128, 156196080), (135, 148097024), (144, 138840960), (160, 124956864), (180, 111072768), (192, 104130720), (216, 92560640), (240, 83304576), (256, 78098040), (270, 74048512), (288, 69420480), (320, 62478432), (360, 55536384), (384, 52065360), (432, 46280320), (480, 41652288), (512, 39049020), (540, 37024256), (576, 34710240), (640, 31239216), (720, 27768192), (768, 26032680), (864, 23140160), (960, 20826144), (1024, 19524510), (1080, 18512128), (1152, 17355120), (1280, 15619608), (1440, 13884096), (1536, 13016340), (1728, 11570080), (1920, 10413072), (2048, 9762255), (2160, 9256064), (2304, 8677560), (2560, 7809804), (2880, 6942048), (3072, 6508170), (3456, 5785040), (3840, 5206536), (4320, 4628032), (4608, 4338780), (5120, 3904902), (5760, 3471024), (6144, 3254085), (6912, 2892520), (7680, 2603268), (8640, 2314016), (9216, 2169390), (10240, 1952451), (11520, 1735512), (13824, 1446260), (15360, 1301634), (17280, 1157008), (18432, 1084695), (23040, 867756), (27648, 723130), (30720, 650817), (34560, 578504), (46080, 433878), (55296, 361565), (69120, 289252), (72313, 276480), (92160, 216939), (138240, 144626)]