207836720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28549}}^1$

素因数の和:28582

約数の個数: 80

約数和(自身を含む): 594753600

約数和(自身を除く): 386916880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 28549, 57098, 114196, 142745, 199843, 228392, 285490, 371137, 399686, 456784, 570980, 742274, 799372, 999215, 1141960, 1484548, 1598744, 1855685, 1998430, 2283920, 2597959, 2969096, 3197488, 3711370, 3996860, 5195918, 5938192, 7422740, 7993720, 10391836, 12989795, 14845480, 15987440, 20783672, 25979590, 29690960, 41567344, 51959180, 103918360, 207836720]

約数ペア:

[(1, 207836720), (2, 103918360), (4, 51959180), (5, 41567344), (7, 29690960), (8, 25979590), (10, 20783672), (13, 15987440), (14, 14845480), (16, 12989795), (20, 10391836), (26, 7993720), (28, 7422740), (35, 5938192), (40, 5195918), (52, 3996860), (56, 3711370), (65, 3197488), (70, 2969096), (80, 2597959), (91, 2283920), (104, 1998430), (112, 1855685), (130, 1598744), (140, 1484548), (182, 1141960), (208, 999215), (260, 799372), (280, 742274), (364, 570980), (455, 456784), (520, 399686), (560, 371137), (728, 285490), (910, 228392), (1040, 199843), (1456, 142745), (1820, 114196), (3640, 57098), (7280, 28549)]