1922829440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18661}}^1$

素因数の和:18710

約数の個数: 128

約数和(自身を含む): 5482149120

約数和(自身を除く): 3559319680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 6440, 7360, 10304, 12880, 14720, 18661, 20608, 25760, 37322, 51520, 74644, 93305, 103040, 130627, 149288, 186610, 261254, 298576, 373220, 429203, 522508, 597152, 653135, 746440, 858406, 1045016, 1194304, 1306270, 1492880, 1716812, 2090032, 2146015, 2388608, 2612540, 2985760, 3004421, 3433624, 4180064, 4292030, 5225080, 5971520, 6008842, 6867248, 8360128, 8584060, 10450160, 11943040, 12017684, 13734496, 15022105, 16720256, 17168120, 20900320, 24035368, 27468992, 30044210, 34336240, 41800640, 48070736, 54937984, 60088420, 68672480, 83601280, 96141472, 120176840, 137344960, 192282944, 240353680, 274689920, 384565888, 480707360, 961414720, 1922829440]

約数ペア:

[(1, 1922829440), (2, 961414720), (4, 480707360), (5, 384565888), (7, 274689920), (8, 240353680), (10, 192282944), (14, 137344960), (16, 120176840), (20, 96141472), (23, 83601280), (28, 68672480), (32, 60088420), (35, 54937984), (40, 48070736), (46, 41800640), (56, 34336240), (64, 30044210), (70, 27468992), (80, 24035368), (92, 20900320), (112, 17168120), (115, 16720256), (128, 15022105), (140, 13734496), (160, 12017684), (161, 11943040), (184, 10450160), (224, 8584060), (230, 8360128), (280, 6867248), (320, 6008842), (322, 5971520), (368, 5225080), (448, 4292030), (460, 4180064), (560, 3433624), (640, 3004421), (644, 2985760), (736, 2612540), (805, 2388608), (896, 2146015), (920, 2090032), (1120, 1716812), (1288, 1492880), (1472, 1306270), (1610, 1194304), (1840, 1045016), (2240, 858406), (2576, 746440), (2944, 653135), (3220, 597152), (3680, 522508), (4480, 429203), (5152, 373220), (6440, 298576), (7360, 261254), (10304, 186610), (12880, 149288), (14720, 130627), (18661, 103040), (20608, 93305), (25760, 74644), (37322, 51520)]