210823080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 686448000

約数和(自身を除く): 475624920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 907, 1192, 1490, 1560, 1788, 1814, 1937, 2235, 2721, 2980, 3576, 3628, 3874, 4470, 4535, 5442, 5811, 5960, 7256, 7748, 8940, 9070, 9685, 10884, 11622, 11791, 13605, 15496, 17880, 18140, 19370, 21768, 23244, 23582, 27210, 29055, 35373, 36280, 38740, 46488, 47164, 54420, 58110, 58955, 70746, 77480, 94328, 108840, 116220, 117910, 135143, 141492, 176865, 232440, 235820, 270286, 282984, 353730, 405429, 471640, 540572, 675715, 707460, 810858, 1081144, 1351430, 1414920, 1621716, 1756859, 2027145, 2702860, 3243432, 3513718, 4054290, 5270577, 5405720, 7027436, 8108580, 8784295, 10541154, 14054872, 16217160, 17568590, 21082308, 26352885, 35137180, 42164616, 52705770, 70274360, 105411540, 210823080]

約数ペア:

[(1, 210823080), (2, 105411540), (3, 70274360), (4, 52705770), (5, 42164616), (6, 35137180), (8, 26352885), (10, 21082308), (12, 17568590), (13, 16217160), (15, 14054872), (20, 10541154), (24, 8784295), (26, 8108580), (30, 7027436), (39, 5405720), (40, 5270577), (52, 4054290), (60, 3513718), (65, 3243432), (78, 2702860), (104, 2027145), (120, 1756859), (130, 1621716), (149, 1414920), (156, 1351430), (195, 1081144), (260, 810858), (298, 707460), (312, 675715), (390, 540572), (447, 471640), (520, 405429), (596, 353730), (745, 282984), (780, 270286), (894, 235820), (907, 232440), (1192, 176865), (1490, 141492), (1560, 135143), (1788, 117910), (1814, 116220), (1937, 108840), (2235, 94328), (2721, 77480), (2980, 70746), (3576, 58955), (3628, 58110), (3874, 54420), (4470, 47164), (4535, 46488), (5442, 38740), (5811, 36280), (5960, 35373), (7256, 29055), (7748, 27210), (8940, 23582), (9070, 23244), (9685, 21768), (10884, 19370), (11622, 18140), (11791, 17880), (13605, 15496)]