221566320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 160

約数和(自身を含む): 775069440

約数和(自身を除く): 553503120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 108, 120, 134, 135, 144, 180, 201, 216, 240, 268, 270, 335, 360, 402, 432, 536, 540, 603, 670, 720, 804, 1005, 1072, 1080, 1206, 1340, 1531, 1608, 1809, 2010, 2160, 2412, 2680, 3015, 3062, 3216, 3618, 4020, 4593, 4824, 5360, 6030, 6124, 7236, 7655, 8040, 9045, 9186, 9648, 12060, 12248, 13779, 14472, 15310, 16080, 18090, 18372, 22965, 24120, 24496, 27558, 28944, 30620, 36180, 36744, 41337, 45930, 48240, 55116, 61240, 68895, 72360, 73488, 82674, 91860, 102577, 110232, 122480, 137790, 144720, 165348, 183720, 205154, 206685, 220464, 275580, 307731, 330696, 367440, 410308, 413370, 512885, 551160, 615462, 661392, 820616, 826740, 923193, 1025770, 1102320, 1230924, 1538655, 1641232, 1653480, 1846386, 2051540, 2461848, 2769579, 3077310, 3306960, 3692772, 4103080, 4615965, 4923696, 5539158, 6154620, 7385544, 8206160, 9231930, 11078316, 12309240, 13847895, 14771088, 18463860, 22156632, 24618480, 27695790, 36927720, 44313264, 55391580, 73855440, 110783160, 221566320]

約数ペア:

[(1, 221566320), (2, 110783160), (3, 73855440), (4, 55391580), (5, 44313264), (6, 36927720), (8, 27695790), (9, 24618480), (10, 22156632), (12, 18463860), (15, 14771088), (16, 13847895), (18, 12309240), (20, 11078316), (24, 9231930), (27, 8206160), (30, 7385544), (36, 6154620), (40, 5539158), (45, 4923696), (48, 4615965), (54, 4103080), (60, 3692772), (67, 3306960), (72, 3077310), (80, 2769579), (90, 2461848), (108, 2051540), (120, 1846386), (134, 1653480), (135, 1641232), (144, 1538655), (180, 1230924), (201, 1102320), (216, 1025770), (240, 923193), (268, 826740), (270, 820616), (335, 661392), (360, 615462), (402, 551160), (432, 512885), (536, 413370), (540, 410308), (603, 367440), (670, 330696), (720, 307731), (804, 275580), (1005, 220464), (1072, 206685), (1080, 205154), (1206, 183720), (1340, 165348), (1531, 144720), (1608, 137790), (1809, 122480), (2010, 110232), (2160, 102577), (2412, 91860), (2680, 82674), (3015, 73488), (3062, 72360), (3216, 68895), (3618, 61240), (4020, 55116), (4593, 48240), (4824, 45930), (5360, 41337), (6030, 36744), (6124, 36180), (7236, 30620), (7655, 28944), (8040, 27558), (9045, 24496), (9186, 24120), (9648, 22965), (12060, 18372), (12248, 18090), (13779, 16080), (14472, 15310)]