20804026896

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1289}}^1$

素因数の和:1686

約数の個数: 240

約数和(自身を含む): 65129313600

約数和(自身を除く): 44325286704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 347, 408, 456, 612, 646, 684, 694, 816, 912, 969, 1041, 1224, 1289, 1292, 1368, 1388, 1938, 2082, 2448, 2578, 2584, 2736, 2776, 2907, 3123, 3867, 3876, 4164, 5156, 5168, 5552, 5814, 5899, 6246, 6593, 7734, 7752, 8328, 10312, 11601, 11628, 11798, 12492, 13186, 15468, 15504, 16656, 17697, 19779, 20624, 21913, 23202, 23256, 23596, 24491, 24984, 26372, 30936, 35394, 39558, 43826, 46404, 46512, 47192, 48982, 49968, 52744, 53091, 59337, 61872, 65739, 70788, 73473, 79116, 87652, 92808, 94384, 97964, 105488, 106182, 112081, 118674, 131478, 141576, 146946, 158232, 175304, 185616, 195928, 197217, 212364, 220419, 224162, 237348, 262956, 283152, 293892, 316464, 336243, 350608, 391856, 394434, 416347, 424728, 440838, 447283, 448324, 474696, 525912, 587784, 672486, 788868, 832694, 849456, 881676, 894566, 896648, 949392, 1008729, 1051824, 1175568, 1249041, 1341849, 1344972, 1577736, 1665388, 1763352, 1789132, 1793296, 2017458, 2498082, 2683698, 2689944, 3155472, 3330776, 3526704, 3578264, 3747123, 4025547, 4034916, 4996164, 5367396, 5379888, 6661552, 7156528, 7494246, 7603811, 8051094, 8069832, 8498377, 9992328, 10734792, 14988492, 15207622, 16102188, 16139664, 16996754, 19984656, 21469584, 22811433, 25495131, 29976984, 30415244, 32204376, 33993508, 45622866, 50990262, 59953968, 60830488, 64408752, 67987016, 68434299, 76485393, 91245732, 101980524, 121660976, 135974032, 136868598, 144472409, 152970786, 182491464, 203961048, 273737196, 288944818, 305941572, 364982928, 407922096, 433417227, 547474392, 577889636, 611883144, 866834454, 1094948784, 1155779272, 1223766288, 1300251681, 1733668908, 2311558544, 2600503362, 3467337816, 5201006724, 6934675632, 10402013448, 20804026896]

約数ペア:

[(1, 20804026896), (2, 10402013448), (3, 6934675632), (4, 5201006724), (6, 3467337816), (8, 2600503362), (9, 2311558544), (12, 1733668908), (16, 1300251681), (17, 1223766288), (18, 1155779272), (19, 1094948784), (24, 866834454), (34, 611883144), (36, 577889636), (38, 547474392), (48, 433417227), (51, 407922096), (57, 364982928), (68, 305941572), (72, 288944818), (76, 273737196), (102, 203961048), (114, 182491464), (136, 152970786), (144, 144472409), (152, 136868598), (153, 135974032), (171, 121660976), (204, 101980524), (228, 91245732), (272, 76485393), (304, 68434299), (306, 67987016), (323, 64408752), (342, 60830488), (347, 59953968), (408, 50990262), (456, 45622866), (612, 33993508), (646, 32204376), (684, 30415244), (694, 29976984), (816, 25495131), (912, 22811433), (969, 21469584), (1041, 19984656), (1224, 16996754), (1289, 16139664), (1292, 16102188), (1368, 15207622), (1388, 14988492), (1938, 10734792), (2082, 9992328), (2448, 8498377), (2578, 8069832), (2584, 8051094), (2736, 7603811), (2776, 7494246), (2907, 7156528), (3123, 6661552), (3867, 5379888), (3876, 5367396), (4164, 4996164), (5156, 4034916), (5168, 4025547), (5552, 3747123), (5814, 3578264), (5899, 3526704), (6246, 3330776), (6593, 3155472), (7734, 2689944), (7752, 2683698), (8328, 2498082), (10312, 2017458), (11601, 1793296), (11628, 1789132), (11798, 1763352), (12492, 1665388), (13186, 1577736), (15468, 1344972), (15504, 1341849), (16656, 1249041), (17697, 1175568), (19779, 1051824), (20624, 1008729), (21913, 949392), (23202, 896648), (23256, 894566), (23596, 881676), (24491, 849456), (24984, 832694), (26372, 788868), (30936, 672486), (35394, 587784), (39558, 525912), (43826, 474696), (46404, 448324), (46512, 447283), (47192, 440838), (48982, 424728), (49968, 416347), (52744, 394434), (53091, 391856), (59337, 350608), (61872, 336243), (65739, 316464), (70788, 293892), (73473, 283152), (79116, 262956), (87652, 237348), (92808, 224162), (94384, 220419), (97964, 212364), (105488, 197217), (106182, 195928), (112081, 185616), (118674, 175304), (131478, 158232), (141576, 146946)]