20892014080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1165849}}^1$

素因数の和:1165879

約数の個数: 80

約数和(自身を含む): 57247898400

約数和(自身を除く): 36355884320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 1165849, 2331698, 4663396, 5829245, 8160943, 9326792, 11658490, 16321886, 18653584, 23316980, 32643772, 37307168, 40804715, 46633960, 65287544, 74614336, 81609430, 93267920, 130575088, 149228672, 163218860, 186535840, 261150176, 298457344, 326437720, 373071680, 522300352, 596914688, 652875440, 746143360, 1044600704, 1305750880, 1492286720, 2089201408, 2611501760, 2984573440, 4178402816, 5223003520, 10446007040, 20892014080]

約数ペア:

[(1, 20892014080), (2, 10446007040), (4, 5223003520), (5, 4178402816), (7, 2984573440), (8, 2611501760), (10, 2089201408), (14, 1492286720), (16, 1305750880), (20, 1044600704), (28, 746143360), (32, 652875440), (35, 596914688), (40, 522300352), (56, 373071680), (64, 326437720), (70, 298457344), (80, 261150176), (112, 186535840), (128, 163218860), (140, 149228672), (160, 130575088), (224, 93267920), (256, 81609430), (280, 74614336), (320, 65287544), (448, 46633960), (512, 40804715), (560, 37307168), (640, 32643772), (896, 23316980), (1120, 18653584), (1280, 16321886), (1792, 11658490), (2240, 9326792), (2560, 8160943), (3584, 5829245), (4480, 4663396), (8960, 2331698), (17920, 1165849)]