20891327184

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11987}}^1$

素因数の和:12047

約数の個数: 360

約数和(自身を含む): 77105377440

約数和(自身を除く): 56214050256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 49, 52, 56, 57, 63, 72, 76, 78, 84, 91, 98, 104, 112, 114, 117, 126, 133, 144, 147, 152, 156, 168, 171, 182, 196, 208, 228, 234, 247, 252, 266, 273, 294, 304, 312, 336, 342, 364, 392, 399, 441, 456, 468, 494, 504, 532, 546, 588, 624, 637, 684, 728, 741, 784, 798, 819, 882, 912, 931, 936, 988, 1008, 1064, 1092, 1176, 1197, 1274, 1368, 1456, 1482, 1596, 1638, 1729, 1764, 1862, 1872, 1911, 1976, 2128, 2184, 2223, 2352, 2394, 2548, 2736, 2793, 2964, 3192, 3276, 3458, 3528, 3724, 3822, 3952, 4368, 4446, 4788, 5096, 5187, 5586, 5733, 5928, 6384, 6552, 6916, 7056, 7448, 7644, 8379, 8892, 9576, 10192, 10374, 11172, 11466, 11856, 11987, 12103, 13104, 13832, 14896, 15288, 15561, 16758, 17784, 19152, 20748, 22344, 22932, 23974, 24206, 27664, 30576, 31122, 33516, 35568, 35961, 36309, 41496, 44688, 45864, 47948, 48412, 62244, 67032, 71922, 72618, 82992, 83909, 91728, 95896, 96824, 107883, 108927, 124488, 134064, 143844, 145236, 155831, 167818, 191792, 193648, 215766, 217854, 227753, 248976, 251727, 287688, 290472, 311662, 335636, 431532, 435708, 455506, 467493, 503454, 575376, 580944, 587363, 623324, 671272, 683259, 755181, 863064, 871416, 911012, 934986, 1006908, 1090817, 1174726, 1246648, 1342544, 1366518, 1402479, 1510362, 1594271, 1726128, 1742832, 1762089, 1822024, 1869972, 2013816, 2049777, 2181634, 2349452, 2493296, 2733036, 2804958, 2960789, 3020724, 3188542, 3272451, 3524178, 3644048, 3739944, 4027632, 4099554, 4363268, 4698904, 4782813, 5286267, 5466072, 5609916, 5921578, 6041448, 6377084, 6544902, 7048356, 7479888, 7635719, 8199108, 8726536, 8882367, 9397808, 9565626, 9817353, 10572534, 10932144, 11159897, 11219832, 11843156, 12082896, 12754168, 13089804, 14096712, 14348439, 15271438, 16398216, 17453072, 17764734, 19131252, 19634706, 20725523, 21145068, 22319794, 22439664, 22907157, 23686312, 25508336, 26179608, 26647101, 28193424, 28696878, 30542876, 32796432, 33479691, 35529468, 38262504, 39269412, 41451046, 42290136, 44639588, 45814314, 47372624, 52359216, 53294202, 57393756, 61085752, 62176569, 66959382, 68721471, 71058936, 76525008, 78538824, 82902092, 84580272, 89279176, 91628628, 100439073, 106588404, 114787512, 122171504, 124353138, 133918764, 137442942, 142117872, 145078661, 157077648, 165804184, 178558352, 183257256, 186529707, 200878146, 213176808, 229575024, 248706276, 267837528, 274885884, 290157322, 331608368, 366514512, 373059414, 401756292, 426353616, 435235983, 497412552, 535675056, 549771768, 580314644, 746118828, 803512584, 870471966, 994825104, 1099543536, 1160629288, 1305707949, 1492237656, 1607025168, 1740943932, 2321258576, 2611415898, 2984475312, 3481887864, 5222831796, 6963775728, 10445663592, 20891327184]

約数ペア:

[(1, 20891327184), (2, 10445663592), (3, 6963775728), (4, 5222831796), (6, 3481887864), (7, 2984475312), (8, 2611415898), (9, 2321258576), (12, 1740943932), (13, 1607025168), (14, 1492237656), (16, 1305707949), (18, 1160629288), (19, 1099543536), (21, 994825104), (24, 870471966), (26, 803512584), (28, 746118828), (36, 580314644), (38, 549771768), (39, 535675056), (42, 497412552), (48, 435235983), (49, 426353616), (52, 401756292), (56, 373059414), (57, 366514512), (63, 331608368), (72, 290157322), (76, 274885884), (78, 267837528), (84, 248706276), (91, 229575024), (98, 213176808), (104, 200878146), (112, 186529707), (114, 183257256), (117, 178558352), (126, 165804184), (133, 157077648), (144, 145078661), (147, 142117872), (152, 137442942), (156, 133918764), (168, 124353138), (171, 122171504), (182, 114787512), (196, 106588404), (208, 100439073), (228, 91628628), (234, 89279176), (247, 84580272), (252, 82902092), (266, 78538824), (273, 76525008), (294, 71058936), (304, 68721471), (312, 66959382), (336, 62176569), (342, 61085752), (364, 57393756), (392, 53294202), (399, 52359216), (441, 47372624), (456, 45814314), (468, 44639588), (494, 42290136), (504, 41451046), (532, 39269412), (546, 38262504), (588, 35529468), (624, 33479691), (637, 32796432), (684, 30542876), (728, 28696878), (741, 28193424), (784, 26647101), (798, 26179608), (819, 25508336), (882, 23686312), (912, 22907157), (931, 22439664), (936, 22319794), (988, 21145068), (1008, 20725523), (1064, 19634706), (1092, 19131252), (1176, 17764734), (1197, 17453072), (1274, 16398216), (1368, 15271438), (1456, 14348439), (1482, 14096712), (1596, 13089804), (1638, 12754168), (1729, 12082896), (1764, 11843156), (1862, 11219832), (1872, 11159897), (1911, 10932144), (1976, 10572534), (2128, 9817353), (2184, 9565626), (2223, 9397808), (2352, 8882367), (2394, 8726536), (2548, 8199108), (2736, 7635719), (2793, 7479888), (2964, 7048356), (3192, 6544902), (3276, 6377084), (3458, 6041448), (3528, 5921578), (3724, 5609916), (3822, 5466072), (3952, 5286267), (4368, 4782813), (4446, 4698904), (4788, 4363268), (5096, 4099554), (5187, 4027632), (5586, 3739944), (5733, 3644048), (5928, 3524178), (6384, 3272451), (6552, 3188542), (6916, 3020724), (7056, 2960789), (7448, 2804958), (7644, 2733036), (8379, 2493296), (8892, 2349452), (9576, 2181634), (10192, 2049777), (10374, 2013816), (11172, 1869972), (11466, 1822024), (11856, 1762089), (11987, 1742832), (12103, 1726128), (13104, 1594271), (13832, 1510362), (14896, 1402479), (15288, 1366518), (15561, 1342544), (16758, 1246648), (17784, 1174726), (19152, 1090817), (20748, 1006908), (22344, 934986), (22932, 911012), (23974, 871416), (24206, 863064), (27664, 755181), (30576, 683259), (31122, 671272), (33516, 623324), (35568, 587363), (35961, 580944), (36309, 575376), (41496, 503454), (44688, 467493), (45864, 455506), (47948, 435708), (48412, 431532), (62244, 335636), (67032, 311662), (71922, 290472), (72618, 287688), (82992, 251727), (83909, 248976), (91728, 227753), (95896, 217854), (96824, 215766), (107883, 193648), (108927, 191792), (124488, 167818), (134064, 155831), (143844, 145236)]