222933760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 618105600

約数和(自身を除く): 395171840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 179, 224, 256, 278, 280, 320, 358, 448, 556, 560, 640, 695, 716, 895, 896, 973, 1112, 1120, 1253, 1280, 1390, 1432, 1790, 1792, 1946, 2224, 2240, 2506, 2780, 2864, 3580, 3892, 4448, 4480, 4865, 5012, 5560, 5728, 6265, 7160, 7784, 8896, 8960, 9730, 10024, 11120, 11456, 12530, 14320, 15568, 17792, 19460, 20048, 22240, 22912, 24881, 25060, 28640, 31136, 35584, 38920, 40096, 44480, 45824, 49762, 50120, 57280, 62272, 77840, 80192, 88960, 99524, 100240, 114560, 124405, 124544, 155680, 160384, 174167, 177920, 199048, 200480, 229120, 248810, 249088, 311360, 320768, 348334, 398096, 400960, 497620, 622720, 696668, 796192, 801920, 870835, 995240, 1245440, 1393336, 1592384, 1603840, 1741670, 1990480, 2786672, 3184768, 3483340, 3980960, 5573344, 6369536, 6966680, 7961920, 11146688, 13933360, 15923840, 22293376, 27866720, 31847680, 44586752, 55733440, 111466880, 222933760]

約数ペア:

[(1, 222933760), (2, 111466880), (4, 55733440), (5, 44586752), (7, 31847680), (8, 27866720), (10, 22293376), (14, 15923840), (16, 13933360), (20, 11146688), (28, 7961920), (32, 6966680), (35, 6369536), (40, 5573344), (56, 3980960), (64, 3483340), (70, 3184768), (80, 2786672), (112, 1990480), (128, 1741670), (139, 1603840), (140, 1592384), (160, 1393336), (179, 1245440), (224, 995240), (256, 870835), (278, 801920), (280, 796192), (320, 696668), (358, 622720), (448, 497620), (556, 400960), (560, 398096), (640, 348334), (695, 320768), (716, 311360), (895, 249088), (896, 248810), (973, 229120), (1112, 200480), (1120, 199048), (1253, 177920), (1280, 174167), (1390, 160384), (1432, 155680), (1790, 124544), (1792, 124405), (1946, 114560), (2224, 100240), (2240, 99524), (2506, 88960), (2780, 80192), (2864, 77840), (3580, 62272), (3892, 57280), (4448, 50120), (4480, 49762), (4865, 45824), (5012, 44480), (5560, 40096), (5728, 38920), (6265, 35584), (7160, 31136), (7784, 28640), (8896, 25060), (8960, 24881), (9730, 22912), (10024, 22240), (11120, 20048), (11456, 19460), (12530, 17792), (14320, 15568)]