20848658880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{9787}}^1$

素因数の和:10131

約数の個数: 224

約数和(自身を含む): 75897248256

約数和(自身を除く): 55048589376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 317, 320, 336, 420, 448, 480, 560, 634, 672, 840, 951, 960, 1120, 1268, 1344, 1585, 1680, 1902, 2219, 2240, 2536, 3170, 3360, 3804, 4438, 4755, 5072, 6340, 6657, 6720, 7608, 8876, 9510, 9787, 10144, 11095, 12680, 13314, 15216, 17752, 19020, 19574, 20288, 22190, 25360, 26628, 29361, 30432, 33285, 35504, 38040, 39148, 44380, 48935, 50720, 53256, 58722, 60864, 66570, 68509, 71008, 76080, 78296, 88760, 97870, 101440, 106512, 117444, 133140, 137018, 142016, 146805, 152160, 156592, 177520, 195740, 205527, 213024, 234888, 266280, 274036, 293610, 304320, 313184, 342545, 355040, 391480, 411054, 426048, 469776, 532560, 548072, 587220, 626368, 685090, 710080, 782960, 822108, 939552, 1027635, 1065120, 1096144, 1174440, 1370180, 1565920, 1644216, 1879104, 2055270, 2130240, 2192288, 2348880, 2740360, 3102479, 3131840, 3288432, 4110540, 4384576, 4697760, 5480720, 6204958, 6576864, 8221080, 9307437, 9395520, 10961440, 12409916, 13153728, 15512395, 16442160, 18614874, 21717353, 21922880, 24819832, 31024790, 32884320, 37229748, 43434706, 46537185, 49639664, 62049580, 65152059, 65768640, 74459496, 86869412, 93074370, 99279328, 108586765, 124099160, 130304118, 148918992, 173738824, 186148740, 198558656, 217173530, 248198320, 260608236, 297837984, 325760295, 347477648, 372297480, 434347060, 496396640, 521216472, 595675968, 651520590, 694955296, 744594960, 868694120, 992793280, 1042432944, 1303041180, 1389910592, 1489189920, 1737388240, 2084865888, 2606082360, 2978379840, 3474776480, 4169731776, 5212164720, 6949552960, 10424329440, 20848658880]

約数ペア:

[(1, 20848658880), (2, 10424329440), (3, 6949552960), (4, 5212164720), (5, 4169731776), (6, 3474776480), (7, 2978379840), (8, 2606082360), (10, 2084865888), (12, 1737388240), (14, 1489189920), (15, 1389910592), (16, 1303041180), (20, 1042432944), (21, 992793280), (24, 868694120), (28, 744594960), (30, 694955296), (32, 651520590), (35, 595675968), (40, 521216472), (42, 496396640), (48, 434347060), (56, 372297480), (60, 347477648), (64, 325760295), (70, 297837984), (80, 260608236), (84, 248198320), (96, 217173530), (105, 198558656), (112, 186148740), (120, 173738824), (140, 148918992), (160, 130304118), (168, 124099160), (192, 108586765), (210, 99279328), (224, 93074370), (240, 86869412), (280, 74459496), (317, 65768640), (320, 65152059), (336, 62049580), (420, 49639664), (448, 46537185), (480, 43434706), (560, 37229748), (634, 32884320), (672, 31024790), (840, 24819832), (951, 21922880), (960, 21717353), (1120, 18614874), (1268, 16442160), (1344, 15512395), (1585, 13153728), (1680, 12409916), (1902, 10961440), (2219, 9395520), (2240, 9307437), (2536, 8221080), (3170, 6576864), (3360, 6204958), (3804, 5480720), (4438, 4697760), (4755, 4384576), (5072, 4110540), (6340, 3288432), (6657, 3131840), (6720, 3102479), (7608, 2740360), (8876, 2348880), (9510, 2192288), (9787, 2130240), (10144, 2055270), (11095, 1879104), (12680, 1644216), (13314, 1565920), (15216, 1370180), (17752, 1174440), (19020, 1096144), (19574, 1065120), (20288, 1027635), (22190, 939552), (25360, 822108), (26628, 782960), (29361, 710080), (30432, 685090), (33285, 626368), (35504, 587220), (38040, 548072), (39148, 532560), (44380, 469776), (48935, 426048), (50720, 411054), (53256, 391480), (58722, 355040), (60864, 342545), (66570, 313184), (68509, 304320), (71008, 293610), (76080, 274036), (78296, 266280), (88760, 234888), (97870, 213024), (101440, 205527), (106512, 195740), (117444, 177520), (133140, 156592), (137018, 152160), (142016, 146805)]