18514680840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{255869}}^1$

素因数の和:255956

約数の個数: 128

約数和(自身を含む): 62636976000

約数和(自身を除く): 44122295160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 14472, 18090, 24120, 36180, 72360, 255869, 511738, 767607, 1023476, 1279345, 1535214, 2046952, 2302821, 2558690, 3070428, 3838035, 4605642, 5117380, 6140856, 6908463, 7676070, 9211284, 10234760, 11514105, 13816926, 15352140, 17143223, 18422568, 23028210, 27633852, 30704280, 34286446, 34542315, 46056420, 51429669, 55267704, 68572892, 69084630, 85716115, 92112840, 102859338, 137145784, 138169260, 154289007, 171432230, 205718676, 257148345, 276338520, 308578014, 342864460, 411437352, 462867021, 514296690, 617156028, 685728920, 771445035, 925734042, 1028593380, 1234312056, 1542890070, 1851468084, 2057186760, 2314335105, 3085780140, 3702936168, 4628670210, 6171560280, 9257340420, 18514680840]

約数ペア:

[(1, 18514680840), (2, 9257340420), (3, 6171560280), (4, 4628670210), (5, 3702936168), (6, 3085780140), (8, 2314335105), (9, 2057186760), (10, 1851468084), (12, 1542890070), (15, 1234312056), (18, 1028593380), (20, 925734042), (24, 771445035), (27, 685728920), (30, 617156028), (36, 514296690), (40, 462867021), (45, 411437352), (54, 342864460), (60, 308578014), (67, 276338520), (72, 257148345), (90, 205718676), (108, 171432230), (120, 154289007), (134, 138169260), (135, 137145784), (180, 102859338), (201, 92112840), (216, 85716115), (268, 69084630), (270, 68572892), (335, 55267704), (360, 51429669), (402, 46056420), (536, 34542315), (540, 34286446), (603, 30704280), (670, 27633852), (804, 23028210), (1005, 18422568), (1080, 17143223), (1206, 15352140), (1340, 13816926), (1608, 11514105), (1809, 10234760), (2010, 9211284), (2412, 7676070), (2680, 6908463), (3015, 6140856), (3618, 5117380), (4020, 4605642), (4824, 3838035), (6030, 3070428), (7236, 2558690), (8040, 2302821), (9045, 2046952), (12060, 1535214), (14472, 1279345), (18090, 1023476), (24120, 767607), (36180, 511738), (72360, 255869)]