202279560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 696971520

約数和(自身を除く): 494691960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 771, 840, 937, 1028, 1285, 1542, 1799, 1874, 2056, 2570, 2811, 3084, 3598, 3748, 3855, 4685, 5140, 5397, 5622, 6168, 6559, 7196, 7496, 7710, 8995, 9370, 10280, 10794, 11244, 13118, 14055, 14392, 15420, 17990, 18740, 19677, 21588, 22488, 26236, 26985, 28110, 30840, 32795, 35980, 37480, 39354, 43176, 52472, 53970, 56220, 65590, 71960, 78708, 98385, 107940, 112440, 131180, 157416, 196770, 215880, 240809, 262360, 393540, 481618, 722427, 787080, 963236, 1204045, 1444854, 1685663, 1926472, 2408090, 2889708, 3371326, 3612135, 4816180, 5056989, 5779416, 6742652, 7224270, 8428315, 9632360, 10113978, 13485304, 14448540, 16856630, 20227956, 25284945, 28897080, 33713260, 40455912, 50569890, 67426520, 101139780, 202279560]

約数ペア:

[(1, 202279560), (2, 101139780), (3, 67426520), (4, 50569890), (5, 40455912), (6, 33713260), (7, 28897080), (8, 25284945), (10, 20227956), (12, 16856630), (14, 14448540), (15, 13485304), (20, 10113978), (21, 9632360), (24, 8428315), (28, 7224270), (30, 6742652), (35, 5779416), (40, 5056989), (42, 4816180), (56, 3612135), (60, 3371326), (70, 2889708), (84, 2408090), (105, 1926472), (120, 1685663), (140, 1444854), (168, 1204045), (210, 963236), (257, 787080), (280, 722427), (420, 481618), (514, 393540), (771, 262360), (840, 240809), (937, 215880), (1028, 196770), (1285, 157416), (1542, 131180), (1799, 112440), (1874, 107940), (2056, 98385), (2570, 78708), (2811, 71960), (3084, 65590), (3598, 56220), (3748, 53970), (3855, 52472), (4685, 43176), (5140, 39354), (5397, 37480), (5622, 35980), (6168, 32795), (6559, 30840), (7196, 28110), (7496, 26985), (7710, 26236), (8995, 22488), (9370, 21588), (10280, 19677), (10794, 18740), (11244, 17990), (13118, 15420), (14055, 14392)]