1908838400

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{2663}}^1$

素因数の和:2704

約数の個数: 156

約数和(自身を含む): 5411564352

約数和(自身を除く): 3502725952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1792, 2048, 2240, 2560, 2663, 2800, 3200, 3584, 4096, 4480, 5120, 5326, 5600, 6400, 7168, 8960, 10240, 10652, 11200, 12800, 13315, 14336, 17920, 18641, 20480, 21304, 22400, 25600, 26630, 28672, 35840, 37282, 42608, 44800, 51200, 53260, 66575, 71680, 74564, 85216, 89600, 93205, 102400, 106520, 133150, 143360, 149128, 170432, 179200, 186410, 213040, 266300, 298256, 340864, 358400, 372820, 426080, 466025, 532600, 596512, 681728, 716800, 745640, 852160, 932050, 1065200, 1193024, 1363456, 1491280, 1704320, 1864100, 2130400, 2386048, 2726912, 2982560, 3408640, 3728200, 4260800, 4772096, 5453824, 5965120, 6817280, 7456400, 8521600, 9544192, 10907648, 11930240, 13634560, 14912800, 17043200, 19088384, 23860480, 27269120, 29825600, 34086400, 38176768, 47720960, 54538240, 59651200, 68172800, 76353536, 95441920, 119302400, 136345600, 190883840, 238604800, 272691200, 381767680, 477209600, 954419200, 1908838400]

約数ペア:

[(1, 1908838400), (2, 954419200), (4, 477209600), (5, 381767680), (7, 272691200), (8, 238604800), (10, 190883840), (14, 136345600), (16, 119302400), (20, 95441920), (25, 76353536), (28, 68172800), (32, 59651200), (35, 54538240), (40, 47720960), (50, 38176768), (56, 34086400), (64, 29825600), (70, 27269120), (80, 23860480), (100, 19088384), (112, 17043200), (128, 14912800), (140, 13634560), (160, 11930240), (175, 10907648), (200, 9544192), (224, 8521600), (256, 7456400), (280, 6817280), (320, 5965120), (350, 5453824), (400, 4772096), (448, 4260800), (512, 3728200), (560, 3408640), (640, 2982560), (700, 2726912), (800, 2386048), (896, 2130400), (1024, 1864100), (1120, 1704320), (1280, 1491280), (1400, 1363456), (1600, 1193024), (1792, 1065200), (2048, 932050), (2240, 852160), (2560, 745640), (2663, 716800), (2800, 681728), (3200, 596512), (3584, 532600), (4096, 466025), (4480, 426080), (5120, 372820), (5326, 358400), (5600, 340864), (6400, 298256), (7168, 266300), (8960, 213040), (10240, 186410), (10652, 179200), (11200, 170432), (12800, 149128), (13315, 143360), (14336, 133150), (17920, 106520), (18641, 102400), (20480, 93205), (21304, 89600), (22400, 85216), (25600, 74564), (26630, 71680), (28672, 66575), (35840, 53260), (37282, 51200), (42608, 44800)]