188702720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 112

約数和(自身を含む): 481267008

約数和(自身を除く): 292564288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 271, 272, 320, 340, 512, 542, 544, 640, 680, 1024, 1084, 1088, 1280, 1355, 1360, 2048, 2168, 2176, 2560, 2710, 2720, 4096, 4336, 4352, 4607, 5120, 5420, 5440, 8192, 8672, 8704, 9214, 10240, 10840, 10880, 17344, 17408, 18428, 20480, 21680, 21760, 23035, 34688, 34816, 36856, 40960, 43360, 43520, 46070, 69376, 69632, 73712, 86720, 87040, 92140, 138752, 139264, 147424, 173440, 174080, 184280, 277504, 294848, 346880, 348160, 368560, 555008, 589696, 693760, 696320, 737120, 1110016, 1179392, 1387520, 1474240, 2220032, 2358784, 2775040, 2948480, 4717568, 5550080, 5896960, 9435136, 11100160, 11793920, 18870272, 23587840, 37740544, 47175680, 94351360, 188702720]

約数ペア:

[(1, 188702720), (2, 94351360), (4, 47175680), (5, 37740544), (8, 23587840), (10, 18870272), (16, 11793920), (17, 11100160), (20, 9435136), (32, 5896960), (34, 5550080), (40, 4717568), (64, 2948480), (68, 2775040), (80, 2358784), (85, 2220032), (128, 1474240), (136, 1387520), (160, 1179392), (170, 1110016), (256, 737120), (271, 696320), (272, 693760), (320, 589696), (340, 555008), (512, 368560), (542, 348160), (544, 346880), (640, 294848), (680, 277504), (1024, 184280), (1084, 174080), (1088, 173440), (1280, 147424), (1355, 139264), (1360, 138752), (2048, 92140), (2168, 87040), (2176, 86720), (2560, 73712), (2710, 69632), (2720, 69376), (4096, 46070), (4336, 43520), (4352, 43360), (4607, 40960), (5120, 36856), (5420, 34816), (5440, 34688), (8192, 23035), (8672, 21760), (8704, 21680), (9214, 20480), (10240, 18428), (10840, 17408), (10880, 17344)]