20909050992

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 400

約数和(自身を含む): 68058144000

約数和(自身を除く): 47149093008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 81, 102, 108, 114, 136, 144, 152, 153, 162, 171, 199, 204, 216, 228, 251, 272, 304, 306, 323, 324, 342, 398, 408, 432, 456, 459, 502, 513, 597, 612, 646, 648, 684, 753, 796, 816, 912, 918, 969, 1004, 1026, 1194, 1224, 1292, 1296, 1368, 1377, 1506, 1539, 1592, 1791, 1836, 1938, 2008, 2052, 2259, 2388, 2448, 2584, 2736, 2754, 2907, 3012, 3078, 3184, 3383, 3582, 3672, 3781, 3876, 4016, 4104, 4267, 4518, 4769, 4776, 5168, 5373, 5508, 5814, 6024, 6156, 6766, 6777, 7164, 7344, 7562, 7752, 8208, 8534, 8721, 9036, 9538, 9552, 10149, 10746, 11016, 11343, 11628, 12048, 12312, 12801, 13532, 13554, 14307, 14328, 15124, 15504, 16119, 17068, 17442, 18072, 19076, 20298, 20331, 21492, 22032, 22686, 23256, 24624, 25602, 26163, 27064, 27108, 28614, 28656, 30248, 30447, 32238, 34029, 34136, 34884, 36144, 38152, 38403, 40596, 40662, 42921, 42984, 45372, 46512, 49949, 51204, 52326, 54128, 54216, 57228, 60496, 60894, 64277, 64476, 68058, 68272, 69768, 76304, 76806, 81073, 81192, 81324, 85842, 85968, 90744, 91341, 99898, 102087, 102408, 104652, 108432, 114456, 115209, 121788, 128554, 128763, 128952, 136116, 139536, 149847, 153612, 162146, 162384, 162648, 171684, 181488, 182682, 192831, 199796, 204174, 204816, 209304, 228912, 230418, 243219, 243576, 257108, 257526, 257904, 272232, 274023, 299694, 306261, 307224, 324292, 325296, 343368, 345627, 365364, 385662, 386289, 399592, 408348, 418608, 449541, 460836, 486438, 487152, 514216, 515052, 544464, 548046, 578493, 599388, 612522, 614448, 648584, 686736, 691254, 729657, 730728, 771324, 772578, 799184, 816696, 849133, 899082, 921672, 949031, 972876, 1028432, 1030104, 1096092, 1156986, 1198776, 1225044, 1297168, 1348623, 1382508, 1459314, 1461456, 1542648, 1545156, 1633392, 1698266, 1735479, 1798164, 1843344, 1898062, 1945752, 2060208, 2188971, 2192184, 2313972, 2397552, 2450088, 2547399, 2697246, 2765016, 2847093, 2918628, 3085296, 3090312, 3396532, 3470958, 3596328, 3796124, 3891504, 4045869, 4377942, 4384368, 4627944, 4900176, 5094798, 5206437, 5394492, 5530032, 5694186, 5837256, 6180624, 6566913, 6793064, 6941916, 7192656, 7592248, 7642197, 8091738, 8541279, 8755884, 9255888, 10189596, 10412874, 10788984, 11388372, 11674512, 13133826, 13586128, 13883832, 15184496, 15284394, 16133527, 16183476, 17082558, 17511768, 20379192, 20825748, 21577968, 22776744, 22926591, 25623837, 26267652, 27767664, 30568788, 32267054, 32366952, 34165116, 35023536, 40758384, 41651496, 45553488, 45853182, 48400581, 51247674, 52535304, 61137576, 64534108, 64733904, 68330232, 68779773, 76871511, 83302992, 91706364, 96801162, 102495348, 105070608, 122275152, 129068216, 136660464, 137559546, 145201743, 153743022, 183412728, 193602324, 204990696, 258136432, 275119092, 290403486, 307486044, 366825456, 387204648, 409981392, 435605229, 550238184, 580806972, 614972088, 774409296, 871210458, 1100476368, 1161613944, 1229944176, 1306815687, 1742420916, 2323227888, 2613631374, 3484841832, 5227262748, 6969683664, 10454525496, 20909050992]

約数ペア:

[(1, 20909050992), (2, 10454525496), (3, 6969683664), (4, 5227262748), (6, 3484841832), (8, 2613631374), (9, 2323227888), (12, 1742420916), (16, 1306815687), (17, 1229944176), (18, 1161613944), (19, 1100476368), (24, 871210458), (27, 774409296), (34, 614972088), (36, 580806972), (38, 550238184), (48, 435605229), (51, 409981392), (54, 387204648), (57, 366825456), (68, 307486044), (72, 290403486), (76, 275119092), (81, 258136432), (102, 204990696), (108, 193602324), (114, 183412728), (136, 153743022), (144, 145201743), (152, 137559546), (153, 136660464), (162, 129068216), (171, 122275152), (199, 105070608), (204, 102495348), (216, 96801162), (228, 91706364), (251, 83302992), (272, 76871511), (304, 68779773), (306, 68330232), (323, 64733904), (324, 64534108), (342, 61137576), (398, 52535304), (408, 51247674), (432, 48400581), (456, 45853182), (459, 45553488), (502, 41651496), (513, 40758384), (597, 35023536), (612, 34165116), (646, 32366952), (648, 32267054), (684, 30568788), (753, 27767664), (796, 26267652), (816, 25623837), (912, 22926591), (918, 22776744), (969, 21577968), (1004, 20825748), (1026, 20379192), (1194, 17511768), (1224, 17082558), (1292, 16183476), (1296, 16133527), (1368, 15284394), (1377, 15184496), (1506, 13883832), (1539, 13586128), (1592, 13133826), (1791, 11674512), (1836, 11388372), (1938, 10788984), (2008, 10412874), (2052, 10189596), (2259, 9255888), (2388, 8755884), (2448, 8541279), (2584, 8091738), (2736, 7642197), (2754, 7592248), (2907, 7192656), (3012, 6941916), (3078, 6793064), (3184, 6566913), (3383, 6180624), (3582, 5837256), (3672, 5694186), (3781, 5530032), (3876, 5394492), (4016, 5206437), (4104, 5094798), (4267, 4900176), (4518, 4627944), (4769, 4384368), (4776, 4377942), (5168, 4045869), (5373, 3891504), (5508, 3796124), (5814, 3596328), (6024, 3470958), (6156, 3396532), (6766, 3090312), (6777, 3085296), (7164, 2918628), (7344, 2847093), (7562, 2765016), (7752, 2697246), (8208, 2547399), (8534, 2450088), (8721, 2397552), (9036, 2313972), (9538, 2192184), (9552, 2188971), (10149, 2060208), (10746, 1945752), (11016, 1898062), (11343, 1843344), (11628, 1798164), (12048, 1735479), (12312, 1698266), (12801, 1633392), (13532, 1545156), (13554, 1542648), (14307, 1461456), (14328, 1459314), (15124, 1382508), (15504, 1348623), (16119, 1297168), (17068, 1225044), (17442, 1198776), (18072, 1156986), (19076, 1096092), (20298, 1030104), (20331, 1028432), (21492, 972876), (22032, 949031), (22686, 921672), (23256, 899082), (24624, 849133), (25602, 816696), (26163, 799184), (27064, 772578), (27108, 771324), (28614, 730728), (28656, 729657), (30248, 691254), (30447, 686736), (32238, 648584), (34029, 614448), (34136, 612522), (34884, 599388), (36144, 578493), (38152, 548046), (38403, 544464), (40596, 515052), (40662, 514216), (42921, 487152), (42984, 486438), (45372, 460836), (46512, 449541), (49949, 418608), (51204, 408348), (52326, 399592), (54128, 386289), (54216, 385662), (57228, 365364), (60496, 345627), (60894, 343368), (64277, 325296), (64476, 324292), (68058, 307224), (68272, 306261), (69768, 299694), (76304, 274023), (76806, 272232), (81073, 257904), (81192, 257526), (81324, 257108), (85842, 243576), (85968, 243219), (90744, 230418), (91341, 228912), (99898, 209304), (102087, 204816), (102408, 204174), (104652, 199796), (108432, 192831), (114456, 182682), (115209, 181488), (121788, 171684), (128554, 162648), (128763, 162384), (128952, 162146), (136116, 153612), (139536, 149847)]