1864888320

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 208

約数和(自身を含む): 6039060480

約数和(自身を除く): 4174172160

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, 239, 240, 254, 256, 320, 381, 384, 478, 480, 508, 512, 635, 640, 717, 762, 768, 956, 960, 1016, 1024, 1195, 1270, 1280, 1434, 1524, 1536, 1905, 1912, 1920, 2032, 2048, 2390, 2540, 2560, 2868, 3048, 3072, 3585, 3810, 3824, 3840, 4064, 4096, 4780, 5080, 5120, 5736, 6096, 6144, 7170, 7620, 7648, 7680, 8128, 9560, 10160, 10240, 11472, 12192, 12288, 14340, 15240, 15296, 15360, 16256, 19120, 20320, 20480, 22944, 24384, 28680, 30353, 30480, 30592, 30720, 32512, 38240, 40640, 45888, 48768, 57360, 60706, 60960, 61184, 61440, 65024, 76480, 81280, 91059, 91776, 97536, 114720, 121412, 121920, 122368, 130048, 151765, 152960, 162560, 182118, 183552, 195072, 229440, 242824, 243840, 244736, 260096, 303530, 305920, 325120, 364236, 367104, 390144, 455295, 458880, 485648, 487680, 489472, 520192, 607060, 611840, 650240, 728472, 734208, 780288, 910590, 917760, 971296, 975360, 978944, 1214120, 1223680, 1300480, 1456944, 1468416, 1560576, 1821180, 1835520, 1942592, 1950720, 2428240, 2447360, 2600960, 2913888, 2936832, 3642360, 3671040, 3885184, 3901440, 4856480, 4894720, 5827776, 7284720, 7342080, 7770368, 7802880, 9712960, 11655552, 14569440, 14684160, 15540736, 19425920, 23311104, 29138880, 31081472, 38851840, 46622208, 58277760, 62162944, 77703680, 93244416, 116555520, 124325888, 155407360, 186488832, 233111040, 310814720, 372977664, 466222080, 621629440, 932444160, 1864888320]

約数ペア:

[(1, 1864888320), (2, 932444160), (3, 621629440), (4, 466222080), (5, 372977664), (6, 310814720), (8, 233111040), (10, 186488832), (12, 155407360), (15, 124325888), (16, 116555520), (20, 93244416), (24, 77703680), (30, 62162944), (32, 58277760), (40, 46622208), (48, 38851840), (60, 31081472), (64, 29138880), (80, 23311104), (96, 19425920), (120, 15540736), (127, 14684160), (128, 14569440), (160, 11655552), (192, 9712960), (239, 7802880), (240, 7770368), (254, 7342080), (256, 7284720), (320, 5827776), (381, 4894720), (384, 4856480), (478, 3901440), (480, 3885184), (508, 3671040), (512, 3642360), (635, 2936832), (640, 2913888), (717, 2600960), (762, 2447360), (768, 2428240), (956, 1950720), (960, 1942592), (1016, 1835520), (1024, 1821180), (1195, 1560576), (1270, 1468416), (1280, 1456944), (1434, 1300480), (1524, 1223680), (1536, 1214120), (1905, 978944), (1912, 975360), (1920, 971296), (2032, 917760), (2048, 910590), (2390, 780288), (2540, 734208), (2560, 728472), (2868, 650240), (3048, 611840), (3072, 607060), (3585, 520192), (3810, 489472), (3824, 487680), (3840, 485648), (4064, 458880), (4096, 455295), (4780, 390144), (5080, 367104), (5120, 364236), (5736, 325120), (6096, 305920), (6144, 303530), (7170, 260096), (7620, 244736), (7648, 243840), (7680, 242824), (8128, 229440), (9560, 195072), (10160, 183552), (10240, 182118), (11472, 162560), (12192, 152960), (12288, 151765), (14340, 130048), (15240, 122368), (15296, 121920), (15360, 121412), (16256, 114720), (19120, 97536), (20320, 91776), (20480, 91059), (22944, 81280), (24384, 76480), (28680, 65024), (30353, 61440), (30480, 61184), (30592, 60960), (30720, 60706), (32512, 57360), (38240, 48768), (40640, 45888)]