1942177920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:575

約数の個数: 256

約数和(自身を含む): 6614006400

約数和(自身を除く): 4671828480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 157, 160, 170, 192, 204, 240, 255, 272, 314, 320, 340, 379, 384, 408, 471, 480, 510, 544, 628, 640, 680, 758, 785, 816, 942, 960, 1020, 1088, 1137, 1256, 1360, 1516, 1570, 1632, 1884, 1895, 1920, 2040, 2176, 2274, 2355, 2512, 2669, 2720, 3032, 3140, 3264, 3768, 3790, 4080, 4548, 4710, 5024, 5338, 5440, 5685, 6064, 6280, 6443, 6528, 7536, 7580, 8007, 8160, 9096, 9420, 10048, 10676, 10880, 11370, 12128, 12560, 12886, 13345, 15072, 15160, 16014, 16320, 18192, 18840, 19329, 20096, 21352, 22740, 24256, 25120, 25772, 26690, 30144, 30320, 32028, 32215, 32640, 36384, 37680, 38658, 40035, 42704, 45480, 48512, 50240, 51544, 53380, 59503, 60288, 60640, 64056, 64430, 72768, 75360, 77316, 80070, 85408, 90960, 96645, 100480, 103088, 106760, 119006, 121280, 128112, 128860, 145536, 150720, 154632, 160140, 170816, 178509, 181920, 193290, 206176, 213520, 238012, 242560, 256224, 257720, 297515, 301440, 309264, 320280, 341632, 357018, 363840, 386580, 412352, 427040, 476024, 512448, 515440, 595030, 618528, 640560, 714036, 727680, 773160, 824704, 854080, 892545, 952048, 1011551, 1024896, 1030880, 1190060, 1237056, 1281120, 1428072, 1546320, 1708160, 1785090, 1904096, 2023102, 2061760, 2380120, 2474112, 2562240, 2856144, 3034653, 3092640, 3570180, 3808192, 4046204, 4123520, 4760240, 5057755, 5124480, 5712288, 6069306, 6185280, 7140360, 7616384, 8092408, 9520480, 10115510, 11424576, 12138612, 12370560, 14280720, 15173265, 16184816, 19040960, 20231020, 22849152, 24277224, 28561440, 30346530, 32369632, 38081920, 40462040, 48554448, 57122880, 60693060, 64739264, 80924080, 97108896, 114245760, 121386120, 129478528, 161848160, 194217792, 242772240, 323696320, 388435584, 485544480, 647392640, 971088960, 1942177920]

約数ペア:

[(1, 1942177920), (2, 971088960), (3, 647392640), (4, 485544480), (5, 388435584), (6, 323696320), (8, 242772240), (10, 194217792), (12, 161848160), (15, 129478528), (16, 121386120), (17, 114245760), (20, 97108896), (24, 80924080), (30, 64739264), (32, 60693060), (34, 57122880), (40, 48554448), (48, 40462040), (51, 38081920), (60, 32369632), (64, 30346530), (68, 28561440), (80, 24277224), (85, 22849152), (96, 20231020), (102, 19040960), (120, 16184816), (128, 15173265), (136, 14280720), (157, 12370560), (160, 12138612), (170, 11424576), (192, 10115510), (204, 9520480), (240, 8092408), (255, 7616384), (272, 7140360), (314, 6185280), (320, 6069306), (340, 5712288), (379, 5124480), (384, 5057755), (408, 4760240), (471, 4123520), (480, 4046204), (510, 3808192), (544, 3570180), (628, 3092640), (640, 3034653), (680, 2856144), (758, 2562240), (785, 2474112), (816, 2380120), (942, 2061760), (960, 2023102), (1020, 1904096), (1088, 1785090), (1137, 1708160), (1256, 1546320), (1360, 1428072), (1516, 1281120), (1570, 1237056), (1632, 1190060), (1884, 1030880), (1895, 1024896), (1920, 1011551), (2040, 952048), (2176, 892545), (2274, 854080), (2355, 824704), (2512, 773160), (2669, 727680), (2720, 714036), (3032, 640560), (3140, 618528), (3264, 595030), (3768, 515440), (3790, 512448), (4080, 476024), (4548, 427040), (4710, 412352), (5024, 386580), (5338, 363840), (5440, 357018), (5685, 341632), (6064, 320280), (6280, 309264), (6443, 301440), (6528, 297515), (7536, 257720), (7580, 256224), (8007, 242560), (8160, 238012), (9096, 213520), (9420, 206176), (10048, 193290), (10676, 181920), (10880, 178509), (11370, 170816), (12128, 160140), (12560, 154632), (12886, 150720), (13345, 145536), (15072, 128860), (15160, 128112), (16014, 121280), (16320, 119006), (18192, 106760), (18840, 103088), (19329, 100480), (20096, 96645), (21352, 90960), (22740, 85408), (24256, 80070), (25120, 77316), (25772, 75360), (26690, 72768), (30144, 64430), (30320, 64056), (32028, 60640), (32215, 60288), (32640, 59503), (36384, 53380), (37680, 51544), (38658, 50240), (40035, 48512), (42704, 45480)]