16441671680

素因数分解:

$2^{26}\times 5^1\times 7^2$

素因数の和:71

約数の個数: 162

約数和(自身を含む): 45902462634

約数和(自身を除く): 29460790954

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2240, 2560, 3136, 3584, 3920, 4096, 4480, 5120, 6272, 7168, 7840, 8192, 8960, 10240, 12544, 14336, 15680, 16384, 17920, 20480, 25088, 28672, 31360, 32768, 35840, 40960, 50176, 57344, 62720, 65536, 71680, 81920, 100352, 114688, 125440, 131072, 143360, 163840, 200704, 229376, 250880, 262144, 286720, 327680, 401408, 458752, 501760, 524288, 573440, 655360, 802816, 917504, 1003520, 1048576, 1146880, 1310720, 1605632, 1835008, 2007040, 2097152, 2293760, 2621440, 3211264, 3670016, 4014080, 4194304, 4587520, 5242880, 6422528, 7340032, 8028160, 8388608, 9175040, 10485760, 12845056, 14680064, 16056320, 16777216, 18350080, 20971520, 25690112, 29360128, 32112640, 33554432, 36700160, 41943040, 51380224, 58720256, 64225280, 67108864, 73400320, 83886080, 102760448, 117440512, 128450560, 146800640, 167772160, 205520896, 234881024, 256901120, 293601280, 335544320, 411041792, 469762048, 513802240, 587202560, 822083584, 1027604480, 1174405120, 1644167168, 2055208960, 2348810240, 3288334336, 4110417920, 8220835840, 16441671680]

約数ペア:

[(1, 16441671680), (2, 8220835840), (4, 4110417920), (5, 3288334336), (7, 2348810240), (8, 2055208960), (10, 1644167168), (14, 1174405120), (16, 1027604480), (20, 822083584), (28, 587202560), (32, 513802240), (35, 469762048), (40, 411041792), (49, 335544320), (56, 293601280), (64, 256901120), (70, 234881024), (80, 205520896), (98, 167772160), (112, 146800640), (128, 128450560), (140, 117440512), (160, 102760448), (196, 83886080), (224, 73400320), (245, 67108864), (256, 64225280), (280, 58720256), (320, 51380224), (392, 41943040), (448, 36700160), (490, 33554432), (512, 32112640), (560, 29360128), (640, 25690112), (784, 20971520), (896, 18350080), (980, 16777216), (1024, 16056320), (1120, 14680064), (1280, 12845056), (1568, 10485760), (1792, 9175040), (1960, 8388608), (2048, 8028160), (2240, 7340032), (2560, 6422528), (3136, 5242880), (3584, 4587520), (3920, 4194304), (4096, 4014080), (4480, 3670016), (5120, 3211264), (6272, 2621440), (7168, 2293760), (7840, 2097152), (8192, 2007040), (8960, 1835008), (10240, 1605632), (12544, 1310720), (14336, 1146880), (15680, 1048576), (16384, 1003520), (17920, 917504), (20480, 802816), (25088, 655360), (28672, 573440), (31360, 524288), (32768, 501760), (35840, 458752), (40960, 401408), (50176, 327680), (57344, 286720), (62720, 262144), (65536, 250880), (71680, 229376), (81920, 200704), (100352, 163840), (114688, 143360), (125440, 131072)]