2178774080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51193}}^1$

素因数の和:51236

約数の個数: 112

約数和(自身を含む): 6241572480

約数和(自身を除く): 4062798400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 51193, 102386, 204772, 255965, 358351, 409544, 511930, 716702, 819088, 972667, 1023860, 1433404, 1638176, 1791755, 1945334, 2047720, 2866808, 3276352, 3583510, 3890668, 4095440, 4863335, 5733616, 6808669, 7167020, 7781336, 8190880, 9726670, 11467232, 13617338, 14334040, 15562672, 16381760, 19453340, 22934464, 27234676, 28668080, 31125344, 34043345, 38906680, 54469352, 57336160, 62250688, 68086690, 77813360, 108938704, 114672320, 136173380, 155626720, 217877408, 272346760, 311253440, 435754816, 544693520, 1089387040, 2178774080]

約数ペア:

[(1, 2178774080), (2, 1089387040), (4, 544693520), (5, 435754816), (7, 311253440), (8, 272346760), (10, 217877408), (14, 155626720), (16, 136173380), (19, 114672320), (20, 108938704), (28, 77813360), (32, 68086690), (35, 62250688), (38, 57336160), (40, 54469352), (56, 38906680), (64, 34043345), (70, 31125344), (76, 28668080), (80, 27234676), (95, 22934464), (112, 19453340), (133, 16381760), (140, 15562672), (152, 14334040), (160, 13617338), (190, 11467232), (224, 9726670), (266, 8190880), (280, 7781336), (304, 7167020), (320, 6808669), (380, 5733616), (448, 4863335), (532, 4095440), (560, 3890668), (608, 3583510), (665, 3276352), (760, 2866808), (1064, 2047720), (1120, 1945334), (1216, 1791755), (1330, 1638176), (1520, 1433404), (2128, 1023860), (2240, 972667), (2660, 819088), (3040, 716702), (4256, 511930), (5320, 409544), (6080, 358351), (8512, 255965), (10640, 204772), (21280, 102386), (42560, 51193)]