28703784960

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{9733}}^1$

素因数の和:9776

約数の個数: 204

約数和(自身を含む): 99515918892

約数和(自身を除く): 70812133932

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, 9733, 10240, 11520, 12288, 15360, 16384, 18432, 19466, 20480, 23040, 24576, 29199, 30720, 32768, 36864, 38932, 40960, 46080, 48665, 49152, 58398, 61440, 65536, 73728, 77864, 81920, 87597, 92160, 97330, 98304, 116796, 122880, 145995, 147456, 155728, 163840, 175194, 184320, 194660, 196608, 233592, 245760, 291990, 294912, 311456, 327680, 350388, 368640, 389320, 437985, 467184, 491520, 583980, 589824, 622912, 700776, 737280, 778640, 875970, 934368, 983040, 1167960, 1245824, 1401552, 1474560, 1557280, 1751940, 1868736, 2335920, 2491648, 2803104, 2949120, 3114560, 3503880, 3737472, 4671840, 4983296, 5606208, 6229120, 7007760, 7474944, 9343680, 9966592, 11212416, 12458240, 14015520, 14949888, 18687360, 19933184, 22424832, 24916480, 28031040, 29899776, 37374720, 39866368, 44849664, 49832960, 56062080, 59799552, 74749440, 79732736, 89699328, 99665920, 112124160, 119599104, 149498880, 159465472, 179398656, 199331840, 224248320, 239198208, 298997760, 318930944, 358797312, 398663680, 448496640, 478396416, 597995520, 637861888, 717594624, 797327360, 896993280, 956792832, 1195991040, 1435189248, 1594654720, 1793986560, 1913585664, 2391982080, 2870378496, 3189309440, 3587973120, 4783964160, 5740756992, 7175946240, 9567928320, 14351892480, 28703784960]

約数ペア:

[(1, 28703784960), (2, 14351892480), (3, 9567928320), (4, 7175946240), (5, 5740756992), (6, 4783964160), (8, 3587973120), (9, 3189309440), (10, 2870378496), (12, 2391982080), (15, 1913585664), (16, 1793986560), (18, 1594654720), (20, 1435189248), (24, 1195991040), (30, 956792832), (32, 896993280), (36, 797327360), (40, 717594624), (45, 637861888), (48, 597995520), (60, 478396416), (64, 448496640), (72, 398663680), (80, 358797312), (90, 318930944), (96, 298997760), (120, 239198208), (128, 224248320), (144, 199331840), (160, 179398656), (180, 159465472), (192, 149498880), (240, 119599104), (256, 112124160), (288, 99665920), (320, 89699328), (360, 79732736), (384, 74749440), (480, 59799552), (512, 56062080), (576, 49832960), (640, 44849664), (720, 39866368), (768, 37374720), (960, 29899776), (1024, 28031040), (1152, 24916480), (1280, 22424832), (1440, 19933184), (1536, 18687360), (1920, 14949888), (2048, 14015520), (2304, 12458240), (2560, 11212416), (2880, 9966592), (3072, 9343680), (3840, 7474944), (4096, 7007760), (4608, 6229120), (5120, 5606208), (5760, 4983296), (6144, 4671840), (7680, 3737472), (8192, 3503880), (9216, 3114560), (9733, 2949120), (10240, 2803104), (11520, 2491648), (12288, 2335920), (15360, 1868736), (16384, 1751940), (18432, 1557280), (19466, 1474560), (20480, 1401552), (23040, 1245824), (24576, 1167960), (29199, 983040), (30720, 934368), (32768, 875970), (36864, 778640), (38932, 737280), (40960, 700776), (46080, 622912), (48665, 589824), (49152, 583980), (58398, 491520), (61440, 467184), (65536, 437985), (73728, 389320), (77864, 368640), (81920, 350388), (87597, 327680), (92160, 311456), (97330, 294912), (98304, 291990), (116796, 245760), (122880, 233592), (145995, 196608), (147456, 194660), (155728, 184320), (163840, 175194)]