2018068360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1019}}^1$

素因数の和:1691

約数の個数: 128

約数和(自身を含む): 5675443200

約数和(自身を除く): 3657374840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 643, 770, 1019, 1286, 1540, 2038, 2572, 3080, 3215, 4076, 4501, 5095, 5144, 6430, 7073, 7133, 8152, 9002, 10190, 11209, 12860, 14146, 14266, 18004, 20380, 22418, 22505, 25720, 28292, 28532, 35365, 35665, 36008, 40760, 44836, 45010, 49511, 56045, 56584, 57064, 70730, 71330, 78463, 89672, 90020, 99022, 112090, 141460, 142660, 156926, 180040, 198044, 224180, 247555, 282920, 285320, 313852, 392315, 396088, 448360, 495110, 627704, 655217, 784630, 990220, 1310434, 1569260, 1980440, 2620868, 3138520, 3276085, 4586519, 5241736, 6552170, 7207387, 9173038, 13104340, 14414774, 18346076, 22932595, 26208680, 28829548, 36036935, 36692152, 45865190, 50451709, 57659096, 72073870, 91730380, 100903418, 144147740, 183460760, 201806836, 252258545, 288295480, 403613672, 504517090, 1009034180, 2018068360]

約数ペア:

[(1, 2018068360), (2, 1009034180), (4, 504517090), (5, 403613672), (7, 288295480), (8, 252258545), (10, 201806836), (11, 183460760), (14, 144147740), (20, 100903418), (22, 91730380), (28, 72073870), (35, 57659096), (40, 50451709), (44, 45865190), (55, 36692152), (56, 36036935), (70, 28829548), (77, 26208680), (88, 22932595), (110, 18346076), (140, 14414774), (154, 13104340), (220, 9173038), (280, 7207387), (308, 6552170), (385, 5241736), (440, 4586519), (616, 3276085), (643, 3138520), (770, 2620868), (1019, 1980440), (1286, 1569260), (1540, 1310434), (2038, 990220), (2572, 784630), (3080, 655217), (3215, 627704), (4076, 495110), (4501, 448360), (5095, 396088), (5144, 392315), (6430, 313852), (7073, 285320), (7133, 282920), (8152, 247555), (9002, 224180), (10190, 198044), (11209, 180040), (12860, 156926), (14146, 142660), (14266, 141460), (18004, 112090), (20380, 99022), (22418, 90020), (22505, 89672), (25720, 78463), (28292, 71330), (28532, 70730), (35365, 57064), (35665, 56584), (36008, 56045), (40760, 49511), (44836, 45010)]