21160744800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{678229}}^1$

素因数の和:678265

約数の個数: 144

約数和(自身を含む): 74176658640

約数和(自身を除く): 53015913840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 7800, 10400, 15600, 31200, 678229, 1356458, 2034687, 2712916, 3391145, 4069374, 5425832, 6782290, 8138748, 8816977, 10173435, 10851664, 13564580, 16277496, 16955725, 17633954, 20346870, 21703328, 26450931, 27129160, 32554992, 33911450, 35267908, 40693740, 44084885, 50867175, 52901862, 54258320, 65109984, 67822900, 70535816, 81387480, 88169770, 101734350, 105803724, 108516640, 132254655, 135645800, 141071632, 162774960, 176339540, 203468700, 211607448, 220424425, 264509310, 271291600, 282143264, 325549920, 352679080, 406937400, 423214896, 440848850, 529018620, 542583200, 661273275, 705358160, 813874800, 846429792, 881697700, 1058037240, 1322546550, 1410716320, 1627749600, 1763395400, 2116074480, 2645093100, 3526790800, 4232148960, 5290186200, 7053581600, 10580372400, 21160744800]

約数ペア:

[(1, 21160744800), (2, 10580372400), (3, 7053581600), (4, 5290186200), (5, 4232148960), (6, 3526790800), (8, 2645093100), (10, 2116074480), (12, 1763395400), (13, 1627749600), (15, 1410716320), (16, 1322546550), (20, 1058037240), (24, 881697700), (25, 846429792), (26, 813874800), (30, 705358160), (32, 661273275), (39, 542583200), (40, 529018620), (48, 440848850), (50, 423214896), (52, 406937400), (60, 352679080), (65, 325549920), (75, 282143264), (78, 271291600), (80, 264509310), (96, 220424425), (100, 211607448), (104, 203468700), (120, 176339540), (130, 162774960), (150, 141071632), (156, 135645800), (160, 132254655), (195, 108516640), (200, 105803724), (208, 101734350), (240, 88169770), (260, 81387480), (300, 70535816), (312, 67822900), (325, 65109984), (390, 54258320), (400, 52901862), (416, 50867175), (480, 44084885), (520, 40693740), (600, 35267908), (624, 33911450), (650, 32554992), (780, 27129160), (800, 26450931), (975, 21703328), (1040, 20346870), (1200, 17633954), (1248, 16955725), (1300, 16277496), (1560, 13564580), (1950, 10851664), (2080, 10173435), (2400, 8816977), (2600, 8138748), (3120, 6782290), (3900, 5425832), (5200, 4069374), (6240, 3391145), (7800, 2712916), (10400, 2034687), (15600, 1356458), (31200, 678229)]