1905930240

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 208

約数和(自身を含む): 6202618368

約数和(自身を除く): 4296688128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 463, 480, 512, 536, 640, 670, 768, 804, 926, 960, 1005, 1024, 1072, 1280, 1340, 1389, 1536, 1608, 1852, 1920, 2010, 2048, 2144, 2315, 2560, 2680, 2778, 3072, 3216, 3704, 3840, 4020, 4096, 4288, 4630, 5120, 5360, 5556, 6144, 6432, 6945, 7408, 7680, 8040, 8576, 9260, 10240, 10720, 11112, 12288, 12864, 13890, 14816, 15360, 16080, 17152, 18520, 20480, 21440, 22224, 25728, 27780, 29632, 30720, 31021, 32160, 34304, 37040, 42880, 44448, 51456, 55560, 59264, 61440, 62042, 64320, 68608, 74080, 85760, 88896, 93063, 102912, 111120, 118528, 124084, 128640, 137216, 148160, 155105, 171520, 177792, 186126, 205824, 222240, 237056, 248168, 257280, 274432, 296320, 310210, 343040, 355584, 372252, 411648, 444480, 465315, 474112, 496336, 514560, 592640, 620420, 686080, 711168, 744504, 823296, 888960, 930630, 948224, 992672, 1029120, 1185280, 1240840, 1372160, 1422336, 1489008, 1777920, 1861260, 1896448, 1985344, 2058240, 2370560, 2481680, 2844672, 2978016, 3555840, 3722520, 3970688, 4116480, 4741120, 4963360, 5689344, 5956032, 7111680, 7445040, 7941376, 9482240, 9926720, 11912064, 14223360, 14890080, 15882752, 19853440, 23824128, 28446720, 29780160, 31765504, 39706880, 47648256, 59560320, 63531008, 79413760, 95296512, 119120640, 127062016, 158827520, 190593024, 238241280, 317655040, 381186048, 476482560, 635310080, 952965120, 1905930240]

約数ペア:

[(1, 1905930240), (2, 952965120), (3, 635310080), (4, 476482560), (5, 381186048), (6, 317655040), (8, 238241280), (10, 190593024), (12, 158827520), (15, 127062016), (16, 119120640), (20, 95296512), (24, 79413760), (30, 63531008), (32, 59560320), (40, 47648256), (48, 39706880), (60, 31765504), (64, 29780160), (67, 28446720), (80, 23824128), (96, 19853440), (120, 15882752), (128, 14890080), (134, 14223360), (160, 11912064), (192, 9926720), (201, 9482240), (240, 7941376), (256, 7445040), (268, 7111680), (320, 5956032), (335, 5689344), (384, 4963360), (402, 4741120), (463, 4116480), (480, 3970688), (512, 3722520), (536, 3555840), (640, 2978016), (670, 2844672), (768, 2481680), (804, 2370560), (926, 2058240), (960, 1985344), (1005, 1896448), (1024, 1861260), (1072, 1777920), (1280, 1489008), (1340, 1422336), (1389, 1372160), (1536, 1240840), (1608, 1185280), (1852, 1029120), (1920, 992672), (2010, 948224), (2048, 930630), (2144, 888960), (2315, 823296), (2560, 744504), (2680, 711168), (2778, 686080), (3072, 620420), (3216, 592640), (3704, 514560), (3840, 496336), (4020, 474112), (4096, 465315), (4288, 444480), (4630, 411648), (5120, 372252), (5360, 355584), (5556, 343040), (6144, 310210), (6432, 296320), (6945, 274432), (7408, 257280), (7680, 248168), (8040, 237056), (8576, 222240), (9260, 205824), (10240, 186126), (10720, 177792), (11112, 171520), (12288, 155105), (12864, 148160), (13890, 137216), (14816, 128640), (15360, 124084), (16080, 118528), (17152, 111120), (18520, 102912), (20480, 93063), (21440, 88896), (22224, 85760), (25728, 74080), (27780, 68608), (29632, 64320), (30720, 62042), (31021, 61440), (32160, 59264), (34304, 55560), (37040, 51456), (42880, 44448)]