16048620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 57028608

約数和(自身を除く): 40979988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 271, 282, 315, 329, 420, 423, 470, 542, 564, 630, 658, 705, 813, 846, 940, 987, 1084, 1260, 1316, 1355, 1410, 1626, 1645, 1692, 1897, 1974, 2115, 2439, 2710, 2820, 2961, 3252, 3290, 3794, 3948, 4065, 4230, 4878, 4935, 5420, 5691, 5922, 6580, 7588, 8130, 8460, 9485, 9756, 9870, 11382, 11844, 12195, 12737, 14805, 16260, 17073, 18970, 19740, 22764, 24390, 25474, 28455, 29610, 34146, 37940, 38211, 48780, 50948, 56910, 59220, 63685, 68292, 76422, 85365, 89159, 113820, 114633, 127370, 152844, 170730, 178318, 191055, 229266, 254740, 267477, 341460, 356636, 382110, 445795, 458532, 534954, 573165, 764220, 802431, 891590, 1069908, 1146330, 1337385, 1604862, 1783180, 2292660, 2674770, 3209724, 4012155, 5349540, 8024310, 16048620]

約数ペア:

[(1, 16048620), (2, 8024310), (3, 5349540), (4, 4012155), (5, 3209724), (6, 2674770), (7, 2292660), (9, 1783180), (10, 1604862), (12, 1337385), (14, 1146330), (15, 1069908), (18, 891590), (20, 802431), (21, 764220), (28, 573165), (30, 534954), (35, 458532), (36, 445795), (42, 382110), (45, 356636), (47, 341460), (60, 267477), (63, 254740), (70, 229266), (84, 191055), (90, 178318), (94, 170730), (105, 152844), (126, 127370), (140, 114633), (141, 113820), (180, 89159), (188, 85365), (210, 76422), (235, 68292), (252, 63685), (271, 59220), (282, 56910), (315, 50948), (329, 48780), (420, 38211), (423, 37940), (470, 34146), (542, 29610), (564, 28455), (630, 25474), (658, 24390), (705, 22764), (813, 19740), (846, 18970), (940, 17073), (987, 16260), (1084, 14805), (1260, 12737), (1316, 12195), (1355, 11844), (1410, 11382), (1626, 9870), (1645, 9756), (1692, 9485), (1897, 8460), (1974, 8130), (2115, 7588), (2439, 6580), (2710, 5922), (2820, 5691), (2961, 5420), (3252, 4935), (3290, 4878), (3794, 4230), (3948, 4065)]