2019149440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40973}}^1$

素因数の和:41010

約数の個数: 128

約数和(自身を含む): 6018261120

約数和(自身を除く): 3999111680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 40973, 49280, 81946, 163892, 204865, 286811, 327784, 409730, 450703, 573622, 655568, 819460, 901406, 1147244, 1311136, 1434055, 1638920, 1802812, 2253515, 2294488, 2622272, 2868110, 3154921, 3277840, 3605624, 4507030, 4588976, 5244544, 5736220, 6309842, 6555680, 7211248, 9014060, 9177952, 11472440, 12619684, 13111360, 14422496, 15774605, 18028120, 18355904, 22944880, 25239368, 26222720, 28844992, 31549210, 36056240, 36711808, 45889760, 50478736, 57689984, 63098420, 72112480, 91779520, 100957472, 126196840, 144224960, 183559040, 201914944, 252393680, 288449920, 403829888, 504787360, 1009574720, 2019149440]

約数ペア:

[(1, 2019149440), (2, 1009574720), (4, 504787360), (5, 403829888), (7, 288449920), (8, 252393680), (10, 201914944), (11, 183559040), (14, 144224960), (16, 126196840), (20, 100957472), (22, 91779520), (28, 72112480), (32, 63098420), (35, 57689984), (40, 50478736), (44, 45889760), (55, 36711808), (56, 36056240), (64, 31549210), (70, 28844992), (77, 26222720), (80, 25239368), (88, 22944880), (110, 18355904), (112, 18028120), (128, 15774605), (140, 14422496), (154, 13111360), (160, 12619684), (176, 11472440), (220, 9177952), (224, 9014060), (280, 7211248), (308, 6555680), (320, 6309842), (352, 5736220), (385, 5244544), (440, 4588976), (448, 4507030), (560, 3605624), (616, 3277840), (640, 3154921), (704, 2868110), (770, 2622272), (880, 2294488), (896, 2253515), (1120, 1802812), (1232, 1638920), (1408, 1434055), (1540, 1311136), (1760, 1147244), (2240, 901406), (2464, 819460), (3080, 655568), (3520, 573622), (4480, 450703), (4928, 409730), (6160, 327784), (7040, 286811), (9856, 204865), (12320, 163892), (24640, 81946), (40973, 49280)]