20126233560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1\times {\mathrm{1499}}^1$

素因数の和:2521

約数の個数: 128

約数和(自身を含む): 60963840000

約数和(自身を除く): 40837606440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 881, 1016, 1270, 1499, 1524, 1762, 1905, 2540, 2643, 2998, 3048, 3524, 3810, 4405, 4497, 5080, 5286, 5996, 7048, 7495, 7620, 8810, 8994, 10572, 11992, 13215, 14990, 15240, 17620, 17988, 21144, 22485, 26430, 29980, 35240, 35976, 44970, 52860, 59960, 89940, 105720, 111887, 179880, 190373, 223774, 335661, 380746, 447548, 559435, 571119, 671322, 761492, 895096, 951865, 1118870, 1142238, 1320619, 1342644, 1522984, 1678305, 1903730, 2237740, 2284476, 2641238, 2685288, 2855595, 3356610, 3807460, 3961857, 4475480, 4568952, 5282476, 5711190, 6603095, 6713220, 7614920, 7923714, 10564952, 11422380, 13206190, 13426440, 15847428, 19809285, 22844760, 26412380, 31694856, 39618570, 52824760, 79237140, 158474280, 167718613, 335437226, 503155839, 670874452, 838593065, 1006311678, 1341748904, 1677186130, 2012623356, 2515779195, 3354372260, 4025246712, 5031558390, 6708744520, 10063116780, 20126233560]

約数ペア:

[(1, 20126233560), (2, 10063116780), (3, 6708744520), (4, 5031558390), (5, 4025246712), (6, 3354372260), (8, 2515779195), (10, 2012623356), (12, 1677186130), (15, 1341748904), (20, 1006311678), (24, 838593065), (30, 670874452), (40, 503155839), (60, 335437226), (120, 167718613), (127, 158474280), (254, 79237140), (381, 52824760), (508, 39618570), (635, 31694856), (762, 26412380), (881, 22844760), (1016, 19809285), (1270, 15847428), (1499, 13426440), (1524, 13206190), (1762, 11422380), (1905, 10564952), (2540, 7923714), (2643, 7614920), (2998, 6713220), (3048, 6603095), (3524, 5711190), (3810, 5282476), (4405, 4568952), (4497, 4475480), (5080, 3961857), (5286, 3807460), (5996, 3356610), (7048, 2855595), (7495, 2685288), (7620, 2641238), (8810, 2284476), (8994, 2237740), (10572, 1903730), (11992, 1678305), (13215, 1522984), (14990, 1342644), (15240, 1320619), (17620, 1142238), (17988, 1118870), (21144, 951865), (22485, 895096), (26430, 761492), (29980, 671322), (35240, 571119), (35976, 559435), (44970, 447548), (52860, 380746), (59960, 335661), (89940, 223774), (105720, 190373), (111887, 179880)]