2131465280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22129}}^1$

素因数の和:22196

約数の個数: 112

約数和(自身を含む): 5935797120

約数和(自身を除く): 3804331840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4816, 6020, 6880, 9632, 12040, 13760, 19264, 22129, 24080, 44258, 48160, 88516, 96320, 110645, 154903, 177032, 221290, 309806, 354064, 442580, 619612, 708128, 774515, 885160, 951547, 1239224, 1416256, 1549030, 1770320, 1903094, 2478448, 3098060, 3540640, 3806188, 4757735, 4956896, 6196120, 6660829, 7081280, 7612376, 9515470, 9913792, 12392240, 13321658, 15224752, 19030940, 24784480, 26643316, 30449504, 33304145, 38061880, 49568960, 53286632, 60899008, 66608290, 76123760, 106573264, 133216580, 152247520, 213146528, 266433160, 304495040, 426293056, 532866320, 1065732640, 2131465280]

約数ペア:

[(1, 2131465280), (2, 1065732640), (4, 532866320), (5, 426293056), (7, 304495040), (8, 266433160), (10, 213146528), (14, 152247520), (16, 133216580), (20, 106573264), (28, 76123760), (32, 66608290), (35, 60899008), (40, 53286632), (43, 49568960), (56, 38061880), (64, 33304145), (70, 30449504), (80, 26643316), (86, 24784480), (112, 19030940), (140, 15224752), (160, 13321658), (172, 12392240), (215, 9913792), (224, 9515470), (280, 7612376), (301, 7081280), (320, 6660829), (344, 6196120), (430, 4956896), (448, 4757735), (560, 3806188), (602, 3540640), (688, 3098060), (860, 2478448), (1120, 1903094), (1204, 1770320), (1376, 1549030), (1505, 1416256), (1720, 1239224), (2240, 951547), (2408, 885160), (2752, 774515), (3010, 708128), (3440, 619612), (4816, 442580), (6020, 354064), (6880, 309806), (9632, 221290), (12040, 177032), (13760, 154903), (19264, 110645), (22129, 96320), (24080, 88516), (44258, 48160)]