2019028480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:704

約数の個数: 160

約数和(自身を含む): 5565643776

約数和(自身を除く): 3546615296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 307, 320, 367, 448, 512, 560, 614, 640, 734, 896, 1120, 1228, 1280, 1468, 1535, 1792, 1835, 2149, 2240, 2456, 2560, 2569, 2936, 3070, 3584, 3670, 4298, 4480, 4912, 5138, 5872, 6140, 7340, 8596, 8960, 9824, 10276, 10745, 11744, 12280, 12845, 14680, 17192, 17920, 19648, 20552, 21490, 23488, 24560, 25690, 29360, 34384, 39296, 41104, 42980, 46976, 49120, 51380, 58720, 68768, 78592, 82208, 85960, 93952, 98240, 102760, 112669, 117440, 137536, 157184, 164416, 171920, 187904, 196480, 205520, 225338, 234880, 275072, 328832, 343840, 392960, 411040, 450676, 469760, 550144, 563345, 657664, 687680, 785920, 788683, 822080, 901352, 939520, 1100288, 1126690, 1315328, 1375360, 1577366, 1644160, 1802704, 2253380, 2750720, 3154732, 3288320, 3605408, 3943415, 4506760, 5501440, 6309464, 6576640, 7210816, 7886830, 9013520, 12618928, 14421632, 15773660, 18027040, 25237856, 28843264, 31547320, 36054080, 50475712, 57686528, 63094640, 72108160, 100951424, 126189280, 144216320, 201902848, 252378560, 288432640, 403805696, 504757120, 1009514240, 2019028480]

約数ペア:

[(1, 2019028480), (2, 1009514240), (4, 504757120), (5, 403805696), (7, 288432640), (8, 252378560), (10, 201902848), (14, 144216320), (16, 126189280), (20, 100951424), (28, 72108160), (32, 63094640), (35, 57686528), (40, 50475712), (56, 36054080), (64, 31547320), (70, 28843264), (80, 25237856), (112, 18027040), (128, 15773660), (140, 14421632), (160, 12618928), (224, 9013520), (256, 7886830), (280, 7210816), (307, 6576640), (320, 6309464), (367, 5501440), (448, 4506760), (512, 3943415), (560, 3605408), (614, 3288320), (640, 3154732), (734, 2750720), (896, 2253380), (1120, 1802704), (1228, 1644160), (1280, 1577366), (1468, 1375360), (1535, 1315328), (1792, 1126690), (1835, 1100288), (2149, 939520), (2240, 901352), (2456, 822080), (2560, 788683), (2569, 785920), (2936, 687680), (3070, 657664), (3584, 563345), (3670, 550144), (4298, 469760), (4480, 450676), (4912, 411040), (5138, 392960), (5872, 343840), (6140, 328832), (7340, 275072), (8596, 234880), (8960, 225338), (9824, 205520), (10276, 196480), (10745, 187904), (11744, 171920), (12280, 164416), (12845, 157184), (14680, 137536), (17192, 117440), (17920, 112669), (19648, 102760), (20552, 98240), (21490, 93952), (23488, 85960), (24560, 82208), (25690, 78592), (29360, 68768), (34384, 58720), (39296, 51380), (41104, 49120), (42980, 46976)]