21501399040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95443}}^1$

素因数の和:95483

約数の個数: 104

約数和(自身を含む): 56288289888

約数和(自身を除く): 34786890848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2560, 2816, 3520, 4096, 5120, 5632, 7040, 10240, 11264, 14080, 20480, 22528, 28160, 45056, 56320, 95443, 112640, 190886, 225280, 381772, 477215, 763544, 954430, 1049873, 1527088, 1908860, 2099746, 3054176, 3817720, 4199492, 5249365, 6108352, 7635440, 8398984, 10498730, 12216704, 15270880, 16797968, 20997460, 24433408, 30541760, 33595936, 41994920, 48866816, 61083520, 67191872, 83989840, 97733632, 122167040, 134383744, 167979680, 195467264, 244334080, 268767488, 335959360, 390934528, 488668160, 537534976, 671918720, 977336320, 1075069952, 1343837440, 1954672640, 2150139904, 2687674880, 4300279808, 5375349760, 10750699520, 21501399040]

約数ペア:

[(1, 21501399040), (2, 10750699520), (4, 5375349760), (5, 4300279808), (8, 2687674880), (10, 2150139904), (11, 1954672640), (16, 1343837440), (20, 1075069952), (22, 977336320), (32, 671918720), (40, 537534976), (44, 488668160), (55, 390934528), (64, 335959360), (80, 268767488), (88, 244334080), (110, 195467264), (128, 167979680), (160, 134383744), (176, 122167040), (220, 97733632), (256, 83989840), (320, 67191872), (352, 61083520), (440, 48866816), (512, 41994920), (640, 33595936), (704, 30541760), (880, 24433408), (1024, 20997460), (1280, 16797968), (1408, 15270880), (1760, 12216704), (2048, 10498730), (2560, 8398984), (2816, 7635440), (3520, 6108352), (4096, 5249365), (5120, 4199492), (5632, 3817720), (7040, 3054176), (10240, 2099746), (11264, 1908860), (14080, 1527088), (20480, 1049873), (22528, 954430), (28160, 763544), (45056, 477215), (56320, 381772), (95443, 225280), (112640, 190886)]