16847820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 57028608

約数和(自身を除く): 40180788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 67, 90, 99, 110, 127, 132, 134, 165, 180, 198, 201, 220, 254, 268, 330, 335, 381, 396, 402, 495, 508, 603, 635, 660, 670, 737, 762, 804, 990, 1005, 1143, 1206, 1270, 1340, 1397, 1474, 1524, 1905, 1980, 2010, 2211, 2286, 2412, 2540, 2794, 2948, 3015, 3685, 3810, 4020, 4191, 4422, 4572, 5588, 5715, 6030, 6633, 6985, 7370, 7620, 8382, 8509, 8844, 11055, 11430, 12060, 12573, 13266, 13970, 14740, 16764, 17018, 20955, 22110, 22860, 25146, 25527, 26532, 27940, 33165, 34036, 41910, 42545, 44220, 50292, 51054, 62865, 66330, 76581, 83820, 85090, 93599, 102108, 125730, 127635, 132660, 153162, 170180, 187198, 251460, 255270, 280797, 306324, 374396, 382905, 467995, 510540, 561594, 765810, 842391, 935990, 1123188, 1403985, 1531620, 1684782, 1871980, 2807970, 3369564, 4211955, 5615940, 8423910, 16847820]

約数ペア:

[(1, 16847820), (2, 8423910), (3, 5615940), (4, 4211955), (5, 3369564), (6, 2807970), (9, 1871980), (10, 1684782), (11, 1531620), (12, 1403985), (15, 1123188), (18, 935990), (20, 842391), (22, 765810), (30, 561594), (33, 510540), (36, 467995), (44, 382905), (45, 374396), (55, 306324), (60, 280797), (66, 255270), (67, 251460), (90, 187198), (99, 170180), (110, 153162), (127, 132660), (132, 127635), (134, 125730), (165, 102108), (180, 93599), (198, 85090), (201, 83820), (220, 76581), (254, 66330), (268, 62865), (330, 51054), (335, 50292), (381, 44220), (396, 42545), (402, 41910), (495, 34036), (508, 33165), (603, 27940), (635, 26532), (660, 25527), (670, 25146), (737, 22860), (762, 22110), (804, 20955), (990, 17018), (1005, 16764), (1143, 14740), (1206, 13970), (1270, 13266), (1340, 12573), (1397, 12060), (1474, 11430), (1524, 11055), (1905, 8844), (1980, 8509), (2010, 8382), (2211, 7620), (2286, 7370), (2412, 6985), (2540, 6633), (2794, 6030), (2948, 5715), (3015, 5588), (3685, 4572), (3810, 4422), (4020, 4191)]