1845277280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21397}}^1$

素因数の和:21437

約数の個数: 144

約数和(自身を含む): 5532495696

約数和(自身を除く): 3687218416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 21397, 21560, 42794, 43120, 85588, 86240, 106985, 149779, 171176, 213970, 235367, 299558, 342352, 427940, 470734, 599116, 684704, 748895, 855880, 941468, 1048453, 1176835, 1198232, 1497790, 1647569, 1711760, 1882936, 2096906, 2353670, 2396464, 2995580, 3295138, 3423520, 3765872, 4193812, 4707340, 4792928, 5242265, 5991160, 6590276, 7531744, 8237845, 8387624, 9414680, 10484530, 11532983, 11982320, 13180552, 16475690, 16775248, 18829360, 20969060, 23065966, 23964640, 26361104, 32951380, 33550496, 37658720, 41938120, 46131932, 52722208, 57664915, 65902760, 83876240, 92263864, 115329830, 131805520, 167752480, 184527728, 230659660, 263611040, 369055456, 461319320, 922638640, 1845277280]

約数ペア:

[(1, 1845277280), (2, 922638640), (4, 461319320), (5, 369055456), (7, 263611040), (8, 230659660), (10, 184527728), (11, 167752480), (14, 131805520), (16, 115329830), (20, 92263864), (22, 83876240), (28, 65902760), (32, 57664915), (35, 52722208), (40, 46131932), (44, 41938120), (49, 37658720), (55, 33550496), (56, 32951380), (70, 26361104), (77, 23964640), (80, 23065966), (88, 20969060), (98, 18829360), (110, 16775248), (112, 16475690), (140, 13180552), (154, 11982320), (160, 11532983), (176, 10484530), (196, 9414680), (220, 8387624), (224, 8237845), (245, 7531744), (280, 6590276), (308, 5991160), (352, 5242265), (385, 4792928), (392, 4707340), (440, 4193812), (490, 3765872), (539, 3423520), (560, 3295138), (616, 2995580), (770, 2396464), (784, 2353670), (880, 2096906), (980, 1882936), (1078, 1711760), (1120, 1647569), (1232, 1497790), (1540, 1198232), (1568, 1176835), (1760, 1048453), (1960, 941468), (2156, 855880), (2464, 748895), (2695, 684704), (3080, 599116), (3920, 470734), (4312, 427940), (5390, 342352), (6160, 299558), (7840, 235367), (8624, 213970), (10780, 171176), (12320, 149779), (17248, 106985), (21397, 86240), (21560, 85588), (42794, 43120)]