1961902080

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 240

約数和(自身を含む): 6983303040

約数和(自身を除く): 5021400960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 887, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1774, 1920, 2048, 2160, 2304, 2560, 2661, 2880, 3072, 3456, 3548, 3840, 4096, 4320, 4435, 4608, 5120, 5322, 5760, 6144, 6912, 7096, 7680, 7983, 8192, 8640, 8870, 9216, 10240, 10644, 11520, 12288, 13305, 13824, 14192, 15360, 15966, 16384, 17280, 17740, 18432, 20480, 21288, 23040, 23949, 24576, 26610, 27648, 28384, 30720, 31932, 34560, 35480, 36864, 39915, 40960, 42576, 46080, 47898, 49152, 53220, 55296, 56768, 61440, 63864, 69120, 70960, 73728, 79830, 81920, 85152, 92160, 95796, 106440, 110592, 113536, 119745, 122880, 127728, 138240, 141920, 147456, 159660, 170304, 184320, 191592, 212880, 221184, 227072, 239490, 245760, 255456, 276480, 283840, 319320, 340608, 368640, 383184, 425760, 442368, 454144, 478980, 510912, 552960, 567680, 638640, 681216, 737280, 766368, 851520, 908288, 957960, 1021824, 1105920, 1135360, 1277280, 1362432, 1532736, 1703040, 1816576, 1915920, 2043648, 2211840, 2270720, 2554560, 2724864, 3065472, 3406080, 3633152, 3831840, 4087296, 4541440, 5109120, 5449728, 6130944, 6812160, 7266304, 7663680, 8174592, 9082880, 10218240, 10899456, 12261888, 13624320, 14532608, 15327360, 16349184, 18165760, 20436480, 21798912, 24523776, 27248640, 30654720, 32698368, 36331520, 40872960, 43597824, 49047552, 54497280, 61309440, 65396736, 72663040, 81745920, 98095104, 108994560, 122618880, 130793472, 163491840, 196190208, 217989120, 245237760, 326983680, 392380416, 490475520, 653967360, 980951040, 1961902080]

約数ペア:

[(1, 1961902080), (2, 980951040), (3, 653967360), (4, 490475520), (5, 392380416), (6, 326983680), (8, 245237760), (9, 217989120), (10, 196190208), (12, 163491840), (15, 130793472), (16, 122618880), (18, 108994560), (20, 98095104), (24, 81745920), (27, 72663040), (30, 65396736), (32, 61309440), (36, 54497280), (40, 49047552), (45, 43597824), (48, 40872960), (54, 36331520), (60, 32698368), (64, 30654720), (72, 27248640), (80, 24523776), (90, 21798912), (96, 20436480), (108, 18165760), (120, 16349184), (128, 15327360), (135, 14532608), (144, 13624320), (160, 12261888), (180, 10899456), (192, 10218240), (216, 9082880), (240, 8174592), (256, 7663680), (270, 7266304), (288, 6812160), (320, 6130944), (360, 5449728), (384, 5109120), (432, 4541440), (480, 4087296), (512, 3831840), (540, 3633152), (576, 3406080), (640, 3065472), (720, 2724864), (768, 2554560), (864, 2270720), (887, 2211840), (960, 2043648), (1024, 1915920), (1080, 1816576), (1152, 1703040), (1280, 1532736), (1440, 1362432), (1536, 1277280), (1728, 1135360), (1774, 1105920), (1920, 1021824), (2048, 957960), (2160, 908288), (2304, 851520), (2560, 766368), (2661, 737280), (2880, 681216), (3072, 638640), (3456, 567680), (3548, 552960), (3840, 510912), (4096, 478980), (4320, 454144), (4435, 442368), (4608, 425760), (5120, 383184), (5322, 368640), (5760, 340608), (6144, 319320), (6912, 283840), (7096, 276480), (7680, 255456), (7983, 245760), (8192, 239490), (8640, 227072), (8870, 221184), (9216, 212880), (10240, 191592), (10644, 184320), (11520, 170304), (12288, 159660), (13305, 147456), (13824, 141920), (14192, 138240), (15360, 127728), (15966, 122880), (16384, 119745), (17280, 113536), (17740, 110592), (18432, 106440), (20480, 95796), (21288, 92160), (23040, 85152), (23949, 81920), (24576, 79830), (26610, 73728), (27648, 70960), (28384, 69120), (30720, 63864), (31932, 61440), (34560, 56768), (35480, 55296), (36864, 53220), (39915, 49152), (40960, 47898), (42576, 46080)]