1912353280

素因数分解:

$2^9\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2777}}^1$

素因数の和:3069

約数の個数: 80

約数和(自身を含む): 4603868280

約数和(自身を除く): 2691515000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 512, 538, 640, 1076, 1280, 1345, 2152, 2560, 2690, 2777, 4304, 5380, 5554, 8608, 10760, 11108, 13885, 17216, 21520, 22216, 27770, 34432, 43040, 44432, 55540, 68864, 86080, 88864, 111080, 137728, 172160, 177728, 222160, 344320, 355456, 444320, 688640, 710912, 747013, 888640, 1421824, 1494026, 1777280, 2988052, 3554560, 3735065, 5976104, 7109120, 7470130, 11952208, 14940260, 23904416, 29880520, 47808832, 59761040, 95617664, 119522080, 191235328, 239044160, 382470656, 478088320, 956176640, 1912353280]

約数ペア:

[(1, 1912353280), (2, 956176640), (4, 478088320), (5, 382470656), (8, 239044160), (10, 191235328), (16, 119522080), (20, 95617664), (32, 59761040), (40, 47808832), (64, 29880520), (80, 23904416), (128, 14940260), (160, 11952208), (256, 7470130), (269, 7109120), (320, 5976104), (512, 3735065), (538, 3554560), (640, 2988052), (1076, 1777280), (1280, 1494026), (1345, 1421824), (2152, 888640), (2560, 747013), (2690, 710912), (2777, 688640), (4304, 444320), (5380, 355456), (5554, 344320), (8608, 222160), (10760, 177728), (11108, 172160), (13885, 137728), (17216, 111080), (21520, 88864), (22216, 86080), (27770, 68864), (34432, 55540), (43040, 44432)]