204001280

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1459

約数の個数: 104

約数和(自身を含む): 559871232

約数和(自身を除く): 355869952

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, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1423, 1792, 2048, 2240, 2560, 2846, 3584, 4096, 4480, 5120, 5692, 7115, 7168, 8960, 9961, 10240, 11384, 14230, 14336, 17920, 19922, 20480, 22768, 28460, 28672, 35840, 39844, 45536, 49805, 56920, 71680, 79688, 91072, 99610, 113840, 143360, 159376, 182144, 199220, 227680, 318752, 364288, 398440, 455360, 637504, 728576, 796880, 910720, 1275008, 1457152, 1593760, 1821440, 2550016, 2914304, 3187520, 3642880, 5100032, 5828608, 6375040, 7285760, 10200064, 12750080, 14571520, 20400128, 25500160, 29143040, 40800256, 51000320, 102000640, 204001280]

約数ペア:

[(1, 204001280), (2, 102000640), (4, 51000320), (5, 40800256), (7, 29143040), (8, 25500160), (10, 20400128), (14, 14571520), (16, 12750080), (20, 10200064), (28, 7285760), (32, 6375040), (35, 5828608), (40, 5100032), (56, 3642880), (64, 3187520), (70, 2914304), (80, 2550016), (112, 1821440), (128, 1593760), (140, 1457152), (160, 1275008), (224, 910720), (256, 796880), (280, 728576), (320, 637504), (448, 455360), (512, 398440), (560, 364288), (640, 318752), (896, 227680), (1024, 199220), (1120, 182144), (1280, 159376), (1423, 143360), (1792, 113840), (2048, 99610), (2240, 91072), (2560, 79688), (2846, 71680), (3584, 56920), (4096, 49805), (4480, 45536), (5120, 39844), (5692, 35840), (7115, 28672), (7168, 28460), (8960, 22768), (9961, 20480), (10240, 19922), (11384, 17920), (14230, 14336)]