197985960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1877}}^1$

素因数の和:2187

約数の個数: 96

約数和(自身を含む): 645994440

約数和(自身を除く): 448008480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 879, 1172, 1465, 1758, 1877, 2344, 2637, 2930, 3516, 3754, 4395, 5274, 5631, 5860, 7032, 7508, 8790, 9385, 10548, 11262, 11720, 13185, 15016, 16893, 17580, 18770, 21096, 22524, 26370, 28155, 33786, 35160, 37540, 45048, 52740, 56310, 67572, 75080, 84465, 105480, 112620, 135144, 168930, 225240, 337860, 549961, 675720, 1099922, 1649883, 2199844, 2749805, 3299766, 4399688, 4949649, 5499610, 6599532, 8249415, 9899298, 10999220, 13199064, 16498830, 19798596, 21998440, 24748245, 32997660, 39597192, 49496490, 65995320, 98992980, 197985960]

約数ペア:

[(1, 197985960), (2, 98992980), (3, 65995320), (4, 49496490), (5, 39597192), (6, 32997660), (8, 24748245), (9, 21998440), (10, 19798596), (12, 16498830), (15, 13199064), (18, 10999220), (20, 9899298), (24, 8249415), (30, 6599532), (36, 5499610), (40, 4949649), (45, 4399688), (60, 3299766), (72, 2749805), (90, 2199844), (120, 1649883), (180, 1099922), (293, 675720), (360, 549961), (586, 337860), (879, 225240), (1172, 168930), (1465, 135144), (1758, 112620), (1877, 105480), (2344, 84465), (2637, 75080), (2930, 67572), (3516, 56310), (3754, 52740), (4395, 45048), (5274, 37540), (5631, 35160), (5860, 33786), (7032, 28155), (7508, 26370), (8790, 22524), (9385, 21096), (10548, 18770), (11262, 17580), (11720, 16893), (13185, 15016)]