19980859968

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 336

約数和(自身を含む): 62712350064

約数和(自身を除く): 42731490096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 41, 48, 51, 64, 68, 72, 82, 96, 102, 123, 136, 144, 153, 157, 164, 192, 204, 246, 272, 288, 306, 314, 317, 328, 369, 408, 471, 492, 544, 576, 612, 628, 634, 656, 697, 738, 816, 942, 951, 984, 1088, 1224, 1256, 1268, 1312, 1394, 1413, 1476, 1632, 1884, 1902, 1968, 2091, 2448, 2512, 2536, 2624, 2669, 2788, 2826, 2853, 2952, 3264, 3768, 3804, 3936, 4182, 4896, 5024, 5072, 5338, 5389, 5576, 5652, 5706, 5904, 6273, 6437, 7536, 7608, 7872, 8007, 8364, 9792, 10048, 10144, 10676, 10778, 11152, 11304, 11412, 11808, 12546, 12874, 12997, 15072, 15216, 16014, 16167, 16728, 19311, 20288, 21352, 21556, 22304, 22608, 22824, 23616, 24021, 25092, 25748, 25994, 30144, 30432, 32028, 32334, 33456, 38622, 38991, 42704, 43112, 44608, 45216, 45648, 48042, 48501, 49769, 50184, 51496, 51988, 57933, 60864, 64056, 64668, 66912, 77244, 77982, 85408, 86224, 90432, 91296, 96084, 97002, 99538, 100368, 102992, 103976, 109429, 115866, 116973, 128112, 129336, 133824, 149307, 154488, 155964, 170816, 172448, 182592, 192168, 194004, 199076, 200736, 205984, 207952, 218858, 220949, 231732, 233946, 256224, 258672, 298614, 308976, 311928, 328287, 344896, 384336, 388008, 398152, 401472, 411968, 415904, 437716, 441898, 447921, 463464, 467892, 512448, 517344, 597228, 617952, 623856, 656574, 662847, 768672, 776016, 796304, 831808, 846073, 875432, 883796, 895842, 926928, 935784, 984861, 1034688, 1194456, 1235904, 1247712, 1313148, 1325694, 1537344, 1552032, 1592608, 1692146, 1750864, 1767592, 1791684, 1853856, 1871568, 1969722, 1988541, 2040529, 2388912, 2495424, 2538219, 2626296, 2651388, 3104064, 3185216, 3384292, 3501728, 3535184, 3583368, 3707712, 3743136, 3939444, 3977082, 4081058, 4777824, 5076438, 5252592, 5302776, 6121587, 6768584, 7003456, 7070368, 7166736, 7486272, 7614657, 7878888, 7954164, 8162116, 9555648, 10152876, 10505184, 10605552, 12243174, 13537168, 14140736, 14333472, 15229314, 15757776, 15908328, 16324232, 18364761, 20305752, 21010368, 21211104, 24486348, 27074336, 28666944, 30458628, 31515552, 31816656, 32648464, 34688993, 36729522, 40611504, 42422208, 48972696, 54148672, 60917256, 63031104, 63633312, 65296928, 69377986, 73459044, 81223008, 97945392, 104066979, 121834512, 127266624, 130593856, 138755972, 146918088, 162446016, 195890784, 208133958, 243669024, 277511944, 293836176, 312200937, 391781568, 416267916, 487338048, 555023888, 587672352, 624401874, 832535832, 1110047776, 1175344704, 1248803748, 1665071664, 2220095552, 2497607496, 3330143328, 4995214992, 6660286656, 9990429984, 19980859968]

約数ペア:

[(1, 19980859968), (2, 9990429984), (3, 6660286656), (4, 4995214992), (6, 3330143328), (8, 2497607496), (9, 2220095552), (12, 1665071664), (16, 1248803748), (17, 1175344704), (18, 1110047776), (24, 832535832), (32, 624401874), (34, 587672352), (36, 555023888), (41, 487338048), (48, 416267916), (51, 391781568), (64, 312200937), (68, 293836176), (72, 277511944), (82, 243669024), (96, 208133958), (102, 195890784), (123, 162446016), (136, 146918088), (144, 138755972), (153, 130593856), (157, 127266624), (164, 121834512), (192, 104066979), (204, 97945392), (246, 81223008), (272, 73459044), (288, 69377986), (306, 65296928), (314, 63633312), (317, 63031104), (328, 60917256), (369, 54148672), (408, 48972696), (471, 42422208), (492, 40611504), (544, 36729522), (576, 34688993), (612, 32648464), (628, 31816656), (634, 31515552), (656, 30458628), (697, 28666944), (738, 27074336), (816, 24486348), (942, 21211104), (951, 21010368), (984, 20305752), (1088, 18364761), (1224, 16324232), (1256, 15908328), (1268, 15757776), (1312, 15229314), (1394, 14333472), (1413, 14140736), (1476, 13537168), (1632, 12243174), (1884, 10605552), (1902, 10505184), (1968, 10152876), (2091, 9555648), (2448, 8162116), (2512, 7954164), (2536, 7878888), (2624, 7614657), (2669, 7486272), (2788, 7166736), (2826, 7070368), (2853, 7003456), (2952, 6768584), (3264, 6121587), (3768, 5302776), (3804, 5252592), (3936, 5076438), (4182, 4777824), (4896, 4081058), (5024, 3977082), (5072, 3939444), (5338, 3743136), (5389, 3707712), (5576, 3583368), (5652, 3535184), (5706, 3501728), (5904, 3384292), (6273, 3185216), (6437, 3104064), (7536, 2651388), (7608, 2626296), (7872, 2538219), (8007, 2495424), (8364, 2388912), (9792, 2040529), (10048, 1988541), (10144, 1969722), (10676, 1871568), (10778, 1853856), (11152, 1791684), (11304, 1767592), (11412, 1750864), (11808, 1692146), (12546, 1592608), (12874, 1552032), (12997, 1537344), (15072, 1325694), (15216, 1313148), (16014, 1247712), (16167, 1235904), (16728, 1194456), (19311, 1034688), (20288, 984861), (21352, 935784), (21556, 926928), (22304, 895842), (22608, 883796), (22824, 875432), (23616, 846073), (24021, 831808), (25092, 796304), (25748, 776016), (25994, 768672), (30144, 662847), (30432, 656574), (32028, 623856), (32334, 617952), (33456, 597228), (38622, 517344), (38991, 512448), (42704, 467892), (43112, 463464), (44608, 447921), (45216, 441898), (45648, 437716), (48042, 415904), (48501, 411968), (49769, 401472), (50184, 398152), (51496, 388008), (51988, 384336), (57933, 344896), (60864, 328287), (64056, 311928), (64668, 308976), (66912, 298614), (77244, 258672), (77982, 256224), (85408, 233946), (86224, 231732), (90432, 220949), (91296, 218858), (96084, 207952), (97002, 205984), (99538, 200736), (100368, 199076), (102992, 194004), (103976, 192168), (109429, 182592), (115866, 172448), (116973, 170816), (128112, 155964), (129336, 154488), (133824, 149307)]