20180535984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51203}}^1$

素因数の和:51264

約数の個数: 240

約数和(自身を含む): 71315292672

約数和(自身を除く): 51134756688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 102, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 204, 207, 238, 252, 272, 276, 306, 322, 336, 357, 368, 391, 408, 414, 476, 483, 504, 552, 612, 644, 714, 782, 816, 828, 952, 966, 1008, 1071, 1104, 1173, 1224, 1288, 1428, 1449, 1564, 1656, 1904, 1932, 2142, 2346, 2448, 2576, 2737, 2856, 2898, 3128, 3312, 3519, 3864, 4284, 4692, 5474, 5712, 5796, 6256, 7038, 7728, 8211, 8568, 9384, 10948, 11592, 14076, 16422, 17136, 18768, 21896, 23184, 24633, 28152, 32844, 43792, 49266, 51203, 56304, 65688, 98532, 102406, 131376, 153609, 197064, 204812, 307218, 358421, 394128, 409624, 460827, 614436, 716842, 819248, 870451, 921654, 1075263, 1177669, 1228872, 1433684, 1740902, 1843308, 2150526, 2355338, 2457744, 2611353, 2867368, 3225789, 3481804, 3533007, 3686616, 4301052, 4710676, 5222706, 5734736, 6093157, 6451578, 6963608, 7066014, 7373232, 7834059, 8243683, 8602104, 9421352, 10445412, 10599021, 12186314, 12903156, 13927216, 14132028, 15668118, 16487366, 17204208, 18279471, 18842704, 20020373, 20890824, 21198042, 24372628, 24731049, 25806312, 28264056, 31336236, 32974732, 36558942, 40040746, 41781648, 42396084, 48745256, 49462098, 51612624, 54838413, 56528112, 60061119, 62672472, 65949464, 73117884, 74193147, 80081492, 84792168, 97490512, 98924196, 109676826, 120122238, 125344944, 131898928, 140142611, 146235768, 148386294, 160162984, 169584336, 180183357, 197848392, 219353652, 240244476, 280285222, 292471536, 296772588, 320325968, 360366714, 395696784, 420427833, 438707304, 480488952, 560570444, 593545176, 720733428, 840855666, 877414608, 960977904, 1121140888, 1187090352, 1261283499, 1441466856, 1681711332, 2242281776, 2522566998, 2882933712, 3363422664, 5045133996, 6726845328, 10090267992, 20180535984]

約数ペア:

[(1, 20180535984), (2, 10090267992), (3, 6726845328), (4, 5045133996), (6, 3363422664), (7, 2882933712), (8, 2522566998), (9, 2242281776), (12, 1681711332), (14, 1441466856), (16, 1261283499), (17, 1187090352), (18, 1121140888), (21, 960977904), (23, 877414608), (24, 840855666), (28, 720733428), (34, 593545176), (36, 560570444), (42, 480488952), (46, 438707304), (48, 420427833), (51, 395696784), (56, 360366714), (63, 320325968), (68, 296772588), (69, 292471536), (72, 280285222), (84, 240244476), (92, 219353652), (102, 197848392), (112, 180183357), (119, 169584336), (126, 160162984), (136, 148386294), (138, 146235768), (144, 140142611), (153, 131898928), (161, 125344944), (168, 120122238), (184, 109676826), (204, 98924196), (207, 97490512), (238, 84792168), (252, 80081492), (272, 74193147), (276, 73117884), (306, 65949464), (322, 62672472), (336, 60061119), (357, 56528112), (368, 54838413), (391, 51612624), (408, 49462098), (414, 48745256), (476, 42396084), (483, 41781648), (504, 40040746), (552, 36558942), (612, 32974732), (644, 31336236), (714, 28264056), (782, 25806312), (816, 24731049), (828, 24372628), (952, 21198042), (966, 20890824), (1008, 20020373), (1071, 18842704), (1104, 18279471), (1173, 17204208), (1224, 16487366), (1288, 15668118), (1428, 14132028), (1449, 13927216), (1564, 12903156), (1656, 12186314), (1904, 10599021), (1932, 10445412), (2142, 9421352), (2346, 8602104), (2448, 8243683), (2576, 7834059), (2737, 7373232), (2856, 7066014), (2898, 6963608), (3128, 6451578), (3312, 6093157), (3519, 5734736), (3864, 5222706), (4284, 4710676), (4692, 4301052), (5474, 3686616), (5712, 3533007), (5796, 3481804), (6256, 3225789), (7038, 2867368), (7728, 2611353), (8211, 2457744), (8568, 2355338), (9384, 2150526), (10948, 1843308), (11592, 1740902), (14076, 1433684), (16422, 1228872), (17136, 1177669), (18768, 1075263), (21896, 921654), (23184, 870451), (24633, 819248), (28152, 716842), (32844, 614436), (43792, 460827), (49266, 409624), (51203, 394128), (56304, 358421), (65688, 307218), (98532, 204812), (102406, 197064), (131376, 153609)]