20828541120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{64381}}^1$

素因数の和:64738

約数の個数: 112

約数和(自身を含む): 66327881568

約数和(自身を除く): 45499340448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 337, 480, 674, 960, 1011, 1348, 1685, 2022, 2696, 3370, 4044, 5055, 5392, 6740, 8088, 10110, 10784, 13480, 16176, 20220, 21568, 26960, 32352, 40440, 53920, 64381, 64704, 80880, 107840, 128762, 161760, 193143, 257524, 321905, 323520, 386286, 515048, 643810, 772572, 965715, 1030096, 1287620, 1545144, 1931430, 2060192, 2575240, 3090288, 3862860, 4120384, 5150480, 6180576, 7725720, 10300960, 12361152, 15451440, 20601920, 21696397, 30902880, 43392794, 61805760, 65089191, 86785588, 108481985, 130178382, 173571176, 216963970, 260356764, 325445955, 347142352, 433927940, 520713528, 650891910, 694284704, 867855880, 1041427056, 1301783820, 1388569408, 1735711760, 2082854112, 2603567640, 3471423520, 4165708224, 5207135280, 6942847040, 10414270560, 20828541120]

約数ペア:

[(1, 20828541120), (2, 10414270560), (3, 6942847040), (4, 5207135280), (5, 4165708224), (6, 3471423520), (8, 2603567640), (10, 2082854112), (12, 1735711760), (15, 1388569408), (16, 1301783820), (20, 1041427056), (24, 867855880), (30, 694284704), (32, 650891910), (40, 520713528), (48, 433927940), (60, 347142352), (64, 325445955), (80, 260356764), (96, 216963970), (120, 173571176), (160, 130178382), (192, 108481985), (240, 86785588), (320, 65089191), (337, 61805760), (480, 43392794), (674, 30902880), (960, 21696397), (1011, 20601920), (1348, 15451440), (1685, 12361152), (2022, 10300960), (2696, 7725720), (3370, 6180576), (4044, 5150480), (5055, 4120384), (5392, 3862860), (6740, 3090288), (8088, 2575240), (10110, 2060192), (10784, 1931430), (13480, 1545144), (16176, 1287620), (20220, 1030096), (21568, 965715), (26960, 772572), (32352, 643810), (40440, 515048), (53920, 386286), (64381, 323520), (64704, 321905), (80880, 257524), (107840, 193143), (128762, 161760)]