28675768320

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{19447}}^1$

素因数の和:19488

約数の個数: 192

約数和(自身を含む): 99412925040

約数和(自身を除く): 70737156720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 16384, 18432, 19447, 20480, 23040, 24576, 30720, 32768, 36864, 38894, 40960, 46080, 49152, 58341, 61440, 73728, 77788, 81920, 92160, 97235, 98304, 116682, 122880, 147456, 155576, 163840, 175023, 184320, 194470, 233364, 245760, 291705, 294912, 311152, 350046, 368640, 388940, 466728, 491520, 583410, 622304, 700092, 737280, 777880, 875115, 933456, 1166820, 1244608, 1400184, 1474560, 1555760, 1750230, 1866912, 2333640, 2489216, 2800368, 3111520, 3500460, 3733824, 4667280, 4978432, 5600736, 6223040, 7000920, 7467648, 9334560, 9956864, 11201472, 12446080, 14001840, 14935296, 18669120, 19913728, 22402944, 24892160, 28003680, 29870592, 37338240, 39827456, 44805888, 49784320, 56007360, 59741184, 74676480, 79654912, 89611776, 99568640, 112014720, 119482368, 149352960, 159309824, 179223552, 199137280, 224029440, 238964736, 298705920, 318619648, 358447104, 398274560, 448058880, 477929472, 597411840, 637239296, 716894208, 796549120, 896117760, 955858944, 1194823680, 1433788416, 1593098240, 1792235520, 1911717888, 2389647360, 2867576832, 3186196480, 3584471040, 4779294720, 5735153664, 7168942080, 9558589440, 14337884160, 28675768320]

約数ペア:

[(1, 28675768320), (2, 14337884160), (3, 9558589440), (4, 7168942080), (5, 5735153664), (6, 4779294720), (8, 3584471040), (9, 3186196480), (10, 2867576832), (12, 2389647360), (15, 1911717888), (16, 1792235520), (18, 1593098240), (20, 1433788416), (24, 1194823680), (30, 955858944), (32, 896117760), (36, 796549120), (40, 716894208), (45, 637239296), (48, 597411840), (60, 477929472), (64, 448058880), (72, 398274560), (80, 358447104), (90, 318619648), (96, 298705920), (120, 238964736), (128, 224029440), (144, 199137280), (160, 179223552), (180, 159309824), (192, 149352960), (240, 119482368), (256, 112014720), (288, 99568640), (320, 89611776), (360, 79654912), (384, 74676480), (480, 59741184), (512, 56007360), (576, 49784320), (640, 44805888), (720, 39827456), (768, 37338240), (960, 29870592), (1024, 28003680), (1152, 24892160), (1280, 22402944), (1440, 19913728), (1536, 18669120), (1920, 14935296), (2048, 14001840), (2304, 12446080), (2560, 11201472), (2880, 9956864), (3072, 9334560), (3840, 7467648), (4096, 7000920), (4608, 6223040), (5120, 5600736), (5760, 4978432), (6144, 4667280), (7680, 3733824), (8192, 3500460), (9216, 3111520), (10240, 2800368), (11520, 2489216), (12288, 2333640), (15360, 1866912), (16384, 1750230), (18432, 1555760), (19447, 1474560), (20480, 1400184), (23040, 1244608), (24576, 1166820), (30720, 933456), (32768, 875115), (36864, 777880), (38894, 737280), (40960, 700092), (46080, 622304), (49152, 583410), (58341, 491520), (61440, 466728), (73728, 388940), (77788, 368640), (81920, 350046), (92160, 311152), (97235, 294912), (98304, 291705), (116682, 245760), (122880, 233364), (147456, 194470), (155576, 184320), (163840, 175023)]