2005495200

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{30949}}^1$

素因数の和:30981

約数の個数: 180

約数和(自身を含む): 7313887350

約数和(自身を除く): 5308392150

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 8100, 10800, 12960, 16200, 21600, 30949, 32400, 61898, 64800, 92847, 123796, 154745, 185694, 247592, 278541, 309490, 371388, 464235, 495184, 557082, 618980, 742776, 773725, 835623, 928470, 990368, 1114164, 1237960, 1392705, 1485552, 1547450, 1671246, 1856940, 2228328, 2321175, 2475920, 2506869, 2785410, 2971104, 3094900, 3342492, 3713880, 4178115, 4456656, 4642350, 4951840, 5013738, 5570820, 6189800, 6684984, 6963525, 7427760, 8356230, 8913312, 9284700, 10027476, 11141640, 12379600, 12534345, 13369968, 13927050, 14855520, 16712460, 18569400, 20054952, 20890575, 22283280, 24759200, 25068690, 26739936, 27854100, 33424920, 37138800, 40109904, 41781150, 44566560, 50137380, 55708200, 62671725, 66849840, 74277600, 80219808, 83562300, 100274760, 111416400, 125343450, 133699680, 167124600, 200549520, 222832800, 250686900, 334249200, 401099040, 501373800, 668498400, 1002747600, 2005495200]

約数ペア:

[(1, 2005495200), (2, 1002747600), (3, 668498400), (4, 501373800), (5, 401099040), (6, 334249200), (8, 250686900), (9, 222832800), (10, 200549520), (12, 167124600), (15, 133699680), (16, 125343450), (18, 111416400), (20, 100274760), (24, 83562300), (25, 80219808), (27, 74277600), (30, 66849840), (32, 62671725), (36, 55708200), (40, 50137380), (45, 44566560), (48, 41781150), (50, 40109904), (54, 37138800), (60, 33424920), (72, 27854100), (75, 26739936), (80, 25068690), (81, 24759200), (90, 22283280), (96, 20890575), (100, 20054952), (108, 18569400), (120, 16712460), (135, 14855520), (144, 13927050), (150, 13369968), (160, 12534345), (162, 12379600), (180, 11141640), (200, 10027476), (216, 9284700), (225, 8913312), (240, 8356230), (270, 7427760), (288, 6963525), (300, 6684984), (324, 6189800), (360, 5570820), (400, 5013738), (405, 4951840), (432, 4642350), (450, 4456656), (480, 4178115), (540, 3713880), (600, 3342492), (648, 3094900), (675, 2971104), (720, 2785410), (800, 2506869), (810, 2475920), (864, 2321175), (900, 2228328), (1080, 1856940), (1200, 1671246), (1296, 1547450), (1350, 1485552), (1440, 1392705), (1620, 1237960), (1800, 1114164), (2025, 990368), (2160, 928470), (2400, 835623), (2592, 773725), (2700, 742776), (3240, 618980), (3600, 557082), (4050, 495184), (4320, 464235), (5400, 371388), (6480, 309490), (7200, 278541), (8100, 247592), (10800, 185694), (12960, 154745), (16200, 123796), (21600, 92847), (30949, 64800), (32400, 61898)]