19555235840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{272813}}^1$

素因数の和:272847

約数の個数: 96

約数和(自身を含む): 53624319840

約数和(自身を除く): 34069084000

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, 1792, 2048, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 10240, 14336, 17920, 35840, 71680, 272813, 545626, 1091252, 1364065, 1909691, 2182504, 2728130, 3819382, 4365008, 5456260, 7638764, 8730016, 9548455, 10912520, 15277528, 17460032, 19096910, 21825040, 30555056, 34920064, 38193820, 43650080, 61110112, 69840128, 76387640, 87300160, 122220224, 139680256, 152775280, 174600320, 244440448, 279360512, 305550560, 349200640, 488880896, 558721024, 611101120, 698401280, 977761792, 1222202240, 1396802560, 1955523584, 2444404480, 2793605120, 3911047168, 4888808960, 9777617920, 19555235840]

約数ペア:

[(1, 19555235840), (2, 9777617920), (4, 4888808960), (5, 3911047168), (7, 2793605120), (8, 2444404480), (10, 1955523584), (14, 1396802560), (16, 1222202240), (20, 977761792), (28, 698401280), (32, 611101120), (35, 558721024), (40, 488880896), (56, 349200640), (64, 305550560), (70, 279360512), (80, 244440448), (112, 174600320), (128, 152775280), (140, 139680256), (160, 122220224), (224, 87300160), (256, 76387640), (280, 69840128), (320, 61110112), (448, 43650080), (512, 38193820), (560, 34920064), (640, 30555056), (896, 21825040), (1024, 19096910), (1120, 17460032), (1280, 15277528), (1792, 10912520), (2048, 9548455), (2240, 8730016), (2560, 7638764), (3584, 5456260), (4480, 4365008), (5120, 3819382), (7168, 2728130), (8960, 2182504), (10240, 1909691), (14336, 1364065), (17920, 1091252), (35840, 545626), (71680, 272813)]