2548620480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:20007

約数の個数: 224

約数和(自身を含む): 9735068160

約数和(自身を除く): 7186447680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4560, 5320, 6080, 6384, 6720, 7980, 8512, 9120, 10640, 12768, 15960, 18240, 19961, 21280, 25536, 31920, 39922, 42560, 59883, 63840, 79844, 99805, 119766, 127680, 139727, 159688, 199610, 239532, 279454, 299415, 319376, 379259, 399220, 419181, 479064, 558908, 598830, 638752, 698635, 758518, 798440, 838362, 958128, 1117816, 1137777, 1197660, 1277504, 1397270, 1517036, 1596880, 1676724, 1896295, 1916256, 2095905, 2235632, 2275554, 2395320, 2654813, 2794540, 3034072, 3193760, 3353448, 3792590, 3832512, 4191810, 4471264, 4551108, 4790640, 5309626, 5589080, 5688885, 6068144, 6387520, 6706896, 7585180, 7964439, 8383620, 8942528, 9102216, 9581280, 10619252, 11178160, 11377770, 12136288, 13274065, 13413792, 15170360, 15928878, 16767240, 18204432, 19162560, 21238504, 22356320, 22755540, 24272576, 26548130, 26827584, 30340720, 31857756, 33534480, 36408864, 39822195, 42477008, 44712640, 45511080, 53096260, 60681440, 63715512, 67068960, 72817728, 79644390, 84954016, 91022160, 106192520, 121362880, 127431024, 134137920, 159288780, 169908032, 182044320, 212385040, 254862048, 318577560, 364088640, 424770080, 509724096, 637155120, 849540160, 1274310240, 2548620480]

約数ペア:

[(1, 2548620480), (2, 1274310240), (3, 849540160), (4, 637155120), (5, 509724096), (6, 424770080), (7, 364088640), (8, 318577560), (10, 254862048), (12, 212385040), (14, 182044320), (15, 169908032), (16, 159288780), (19, 134137920), (20, 127431024), (21, 121362880), (24, 106192520), (28, 91022160), (30, 84954016), (32, 79644390), (35, 72817728), (38, 67068960), (40, 63715512), (42, 60681440), (48, 53096260), (56, 45511080), (57, 44712640), (60, 42477008), (64, 39822195), (70, 36408864), (76, 33534480), (80, 31857756), (84, 30340720), (95, 26827584), (96, 26548130), (105, 24272576), (112, 22755540), (114, 22356320), (120, 21238504), (133, 19162560), (140, 18204432), (152, 16767240), (160, 15928878), (168, 15170360), (190, 13413792), (192, 13274065), (210, 12136288), (224, 11377770), (228, 11178160), (240, 10619252), (266, 9581280), (280, 9102216), (285, 8942528), (304, 8383620), (320, 7964439), (336, 7585180), (380, 6706896), (399, 6387520), (420, 6068144), (448, 5688885), (456, 5589080), (480, 5309626), (532, 4790640), (560, 4551108), (570, 4471264), (608, 4191810), (665, 3832512), (672, 3792590), (760, 3353448), (798, 3193760), (840, 3034072), (912, 2794540), (960, 2654813), (1064, 2395320), (1120, 2275554), (1140, 2235632), (1216, 2095905), (1330, 1916256), (1344, 1896295), (1520, 1676724), (1596, 1596880), (1680, 1517036), (1824, 1397270), (1995, 1277504), (2128, 1197660), (2240, 1137777), (2280, 1117816), (2660, 958128), (3040, 838362), (3192, 798440), (3360, 758518), (3648, 698635), (3990, 638752), (4256, 598830), (4560, 558908), (5320, 479064), (6080, 419181), (6384, 399220), (6720, 379259), (7980, 319376), (8512, 299415), (9120, 279454), (10640, 239532), (12768, 199610), (15960, 159688), (18240, 139727), (19961, 127680), (21280, 119766), (25536, 99805), (31920, 79844), (39922, 63840), (42560, 59883)]