21606080544

素因数分解:

$2^5\times 3^2\times {\mathrm{953}}^1\times {\mathrm{78721}}^1$

素因数の和:79690

約数の個数: 72

約数和(自身を含む): 61507545372

約数和(自身を除く): 39901464828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 953, 1906, 2859, 3812, 5718, 7624, 8577, 11436, 15248, 17154, 22872, 30496, 34308, 45744, 68616, 78721, 91488, 137232, 157442, 236163, 274464, 314884, 472326, 629768, 708489, 944652, 1259536, 1416978, 1889304, 2519072, 2833956, 3778608, 5667912, 7557216, 11335824, 22671648, 75021113, 150042226, 225063339, 300084452, 450126678, 600168904, 675190017, 900253356, 1200337808, 1350380034, 1800506712, 2400675616, 2700760068, 3601013424, 5401520136, 7202026848, 10803040272, 21606080544]

約数ペア:

[(1, 21606080544), (2, 10803040272), (3, 7202026848), (4, 5401520136), (6, 3601013424), (8, 2700760068), (9, 2400675616), (12, 1800506712), (16, 1350380034), (18, 1200337808), (24, 900253356), (32, 675190017), (36, 600168904), (48, 450126678), (72, 300084452), (96, 225063339), (144, 150042226), (288, 75021113), (953, 22671648), (1906, 11335824), (2859, 7557216), (3812, 5667912), (5718, 3778608), (7624, 2833956), (8577, 2519072), (11436, 1889304), (15248, 1416978), (17154, 1259536), (22872, 944652), (30496, 708489), (34308, 629768), (45744, 472326), (68616, 314884), (78721, 274464), (91488, 236163), (137232, 157442)]