895731281920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2301941}}^1$

素因数の和:2301989

約数の個数: 104

約数和(自身を含む): 2262624830640

約数和(自身を除く): 1366893548720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2048, 2432, 2560, 3040, 4096, 4864, 5120, 6080, 9728, 10240, 12160, 19456, 20480, 24320, 38912, 48640, 77824, 97280, 194560, 389120, 2301941, 4603882, 9207764, 11509705, 18415528, 23019410, 36831056, 43736879, 46038820, 73662112, 87473758, 92077640, 147324224, 174947516, 184155280, 218684395, 294648448, 349895032, 368310560, 437368790, 589296896, 699790064, 736621120, 874737580, 1178593792, 1399580128, 1473242240, 1749475160, 2357187584, 2799160256, 2946484480, 3498950320, 4714375168, 5598320512, 5892968960, 6997900640, 9428750336, 11196641024, 11785937920, 13995801280, 22393282048, 23571875840, 27991602560, 44786564096, 47143751680, 55983205120, 89573128192, 111966410240, 179146256384, 223932820480, 447865640960, 895731281920]

約数ペア:

[(1, 895731281920), (2, 447865640960), (4, 223932820480), (5, 179146256384), (8, 111966410240), (10, 89573128192), (16, 55983205120), (19, 47143751680), (20, 44786564096), (32, 27991602560), (38, 23571875840), (40, 22393282048), (64, 13995801280), (76, 11785937920), (80, 11196641024), (95, 9428750336), (128, 6997900640), (152, 5892968960), (160, 5598320512), (190, 4714375168), (256, 3498950320), (304, 2946484480), (320, 2799160256), (380, 2357187584), (512, 1749475160), (608, 1473242240), (640, 1399580128), (760, 1178593792), (1024, 874737580), (1216, 736621120), (1280, 699790064), (1520, 589296896), (2048, 437368790), (2432, 368310560), (2560, 349895032), (3040, 294648448), (4096, 218684395), (4864, 184155280), (5120, 174947516), (6080, 147324224), (9728, 92077640), (10240, 87473758), (12160, 73662112), (19456, 46038820), (20480, 43736879), (24320, 36831056), (38912, 23019410), (48640, 18415528), (77824, 11509705), (97280, 9207764), (194560, 4603882), (389120, 2301941)]