2012655360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4127}}^1$

素因数の和:4278

約数の個数: 144

約数和(自身を含む): 6480101376

約数和(自身を除く): 4467446016

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, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 3840, 4064, 4127, 5080, 6096, 7620, 8128, 8254, 10160, 12192, 12381, 15240, 16256, 16508, 20320, 20635, 24384, 24762, 30480, 32512, 33016, 40640, 41270, 48768, 49524, 60960, 61905, 66032, 81280, 82540, 97536, 99048, 121920, 123810, 132064, 162560, 165080, 198096, 243840, 247620, 264128, 330160, 396192, 487680, 495240, 524129, 528256, 660320, 792384, 990480, 1048258, 1056512, 1320640, 1572387, 1584768, 1980960, 2096516, 2620645, 2641280, 3144774, 3169536, 3961920, 4193032, 5241290, 5282560, 6289548, 7861935, 7923840, 8386064, 10482580, 12579096, 15723870, 15847680, 16772128, 20965160, 25158192, 31447740, 33544256, 41930320, 50316384, 62895480, 67088512, 83860640, 100632768, 125790960, 134177024, 167721280, 201265536, 251581920, 335442560, 402531072, 503163840, 670885120, 1006327680, 2012655360]

約数ペア:

[(1, 2012655360), (2, 1006327680), (3, 670885120), (4, 503163840), (5, 402531072), (6, 335442560), (8, 251581920), (10, 201265536), (12, 167721280), (15, 134177024), (16, 125790960), (20, 100632768), (24, 83860640), (30, 67088512), (32, 62895480), (40, 50316384), (48, 41930320), (60, 33544256), (64, 31447740), (80, 25158192), (96, 20965160), (120, 16772128), (127, 15847680), (128, 15723870), (160, 12579096), (192, 10482580), (240, 8386064), (254, 7923840), (256, 7861935), (320, 6289548), (381, 5282560), (384, 5241290), (480, 4193032), (508, 3961920), (635, 3169536), (640, 3144774), (762, 2641280), (768, 2620645), (960, 2096516), (1016, 1980960), (1270, 1584768), (1280, 1572387), (1524, 1320640), (1905, 1056512), (1920, 1048258), (2032, 990480), (2540, 792384), (3048, 660320), (3810, 528256), (3840, 524129), (4064, 495240), (4127, 487680), (5080, 396192), (6096, 330160), (7620, 264128), (8128, 247620), (8254, 243840), (10160, 198096), (12192, 165080), (12381, 162560), (15240, 132064), (16256, 123810), (16508, 121920), (20320, 99048), (20635, 97536), (24384, 82540), (24762, 81280), (30480, 66032), (32512, 61905), (33016, 60960), (40640, 49524), (41270, 48768)]