20528821440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11821}}^1$

素因数の和:11917

約数の個数: 280

約数和(自身を含む): 74120818992

約数和(自身を除く): 53591997552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 81, 90, 96, 108, 120, 134, 135, 144, 160, 162, 180, 192, 201, 216, 240, 268, 270, 288, 320, 324, 335, 360, 402, 405, 432, 480, 536, 540, 576, 603, 648, 670, 720, 804, 810, 864, 960, 1005, 1072, 1080, 1206, 1296, 1340, 1440, 1608, 1620, 1728, 1809, 2010, 2144, 2160, 2412, 2592, 2680, 2880, 3015, 3216, 3240, 3618, 4020, 4288, 4320, 4824, 5184, 5360, 5427, 6030, 6432, 6480, 7236, 8040, 8640, 9045, 9648, 10720, 10854, 11821, 12060, 12864, 12960, 14472, 16080, 18090, 19296, 21440, 21708, 23642, 24120, 25920, 27135, 28944, 32160, 35463, 36180, 38592, 43416, 47284, 48240, 54270, 57888, 59105, 64320, 70926, 72360, 86832, 94568, 96480, 106389, 108540, 115776, 118210, 141852, 144720, 173664, 177315, 189136, 192960, 212778, 217080, 236420, 283704, 289440, 319167, 347328, 354630, 378272, 425556, 434160, 472840, 531945, 567408, 578880, 638334, 709260, 756544, 792007, 851112, 868320, 945680, 957501, 1063890, 1134816, 1276668, 1418520, 1584014, 1595835, 1702224, 1736640, 1891360, 1915002, 2127780, 2269632, 2376021, 2553336, 2837040, 3168028, 3191670, 3404448, 3782720, 3830004, 3960035, 4255560, 4752042, 4787505, 5106672, 5674080, 6336056, 6383340, 6808896, 7128063, 7660008, 7920070, 8511120, 9504084, 9575010, 10213344, 11348160, 11880105, 12672112, 12766680, 14256126, 15320016, 15840140, 17022240, 19008168, 19150020, 20426688, 21384189, 23760210, 25344224, 25533360, 28512252, 30640032, 31680280, 34044480, 35640315, 38016336, 38300040, 42768378, 47520420, 50688448, 51066720, 57024504, 61280064, 63360560, 64152567, 71280630, 76032672, 76600080, 85536756, 95040840, 102133440, 106920945, 114049008, 126721120, 128305134, 142561260, 152065344, 153200160, 171073512, 190081680, 213841890, 228098016, 253442240, 256610268, 285122520, 306400320, 320762835, 342147024, 380163360, 427683780, 456196032, 513220536, 570245040, 641525670, 684294048, 760326720, 855367560, 1026441072, 1140490080, 1283051340, 1368588096, 1710735120, 2052882144, 2280980160, 2566102680, 3421470240, 4105764288, 5132205360, 6842940480, 10264410720, 20528821440]

約数ペア:

[(1, 20528821440), (2, 10264410720), (3, 6842940480), (4, 5132205360), (5, 4105764288), (6, 3421470240), (8, 2566102680), (9, 2280980160), (10, 2052882144), (12, 1710735120), (15, 1368588096), (16, 1283051340), (18, 1140490080), (20, 1026441072), (24, 855367560), (27, 760326720), (30, 684294048), (32, 641525670), (36, 570245040), (40, 513220536), (45, 456196032), (48, 427683780), (54, 380163360), (60, 342147024), (64, 320762835), (67, 306400320), (72, 285122520), (80, 256610268), (81, 253442240), (90, 228098016), (96, 213841890), (108, 190081680), (120, 171073512), (134, 153200160), (135, 152065344), (144, 142561260), (160, 128305134), (162, 126721120), (180, 114049008), (192, 106920945), (201, 102133440), (216, 95040840), (240, 85536756), (268, 76600080), (270, 76032672), (288, 71280630), (320, 64152567), (324, 63360560), (335, 61280064), (360, 57024504), (402, 51066720), (405, 50688448), (432, 47520420), (480, 42768378), (536, 38300040), (540, 38016336), (576, 35640315), (603, 34044480), (648, 31680280), (670, 30640032), (720, 28512252), (804, 25533360), (810, 25344224), (864, 23760210), (960, 21384189), (1005, 20426688), (1072, 19150020), (1080, 19008168), (1206, 17022240), (1296, 15840140), (1340, 15320016), (1440, 14256126), (1608, 12766680), (1620, 12672112), (1728, 11880105), (1809, 11348160), (2010, 10213344), (2144, 9575010), (2160, 9504084), (2412, 8511120), (2592, 7920070), (2680, 7660008), (2880, 7128063), (3015, 6808896), (3216, 6383340), (3240, 6336056), (3618, 5674080), (4020, 5106672), (4288, 4787505), (4320, 4752042), (4824, 4255560), (5184, 3960035), (5360, 3830004), (5427, 3782720), (6030, 3404448), (6432, 3191670), (6480, 3168028), (7236, 2837040), (8040, 2553336), (8640, 2376021), (9045, 2269632), (9648, 2127780), (10720, 1915002), (10854, 1891360), (11821, 1736640), (12060, 1702224), (12864, 1595835), (12960, 1584014), (14472, 1418520), (16080, 1276668), (18090, 1134816), (19296, 1063890), (21440, 957501), (21708, 945680), (23642, 868320), (24120, 851112), (25920, 792007), (27135, 756544), (28944, 709260), (32160, 638334), (35463, 578880), (36180, 567408), (38592, 531945), (43416, 472840), (47284, 434160), (48240, 425556), (54270, 378272), (57888, 354630), (59105, 347328), (64320, 319167), (70926, 289440), (72360, 283704), (86832, 236420), (94568, 217080), (96480, 212778), (106389, 192960), (108540, 189136), (115776, 177315), (118210, 173664), (141852, 144720)]