19811236320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3413}}^1$

素因数の和:3602

約数の個数: 288

約数和(自身を含む): 70460863200

約数和(自身を除く): 50649626880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 139, 144, 145, 160, 174, 180, 232, 240, 261, 278, 288, 290, 348, 360, 417, 435, 464, 480, 522, 556, 580, 695, 696, 720, 834, 870, 928, 1044, 1112, 1160, 1251, 1305, 1390, 1392, 1440, 1668, 1740, 2085, 2088, 2224, 2320, 2502, 2610, 2780, 2784, 3336, 3413, 3480, 4031, 4170, 4176, 4448, 4640, 5004, 5220, 5560, 6255, 6672, 6826, 6960, 8062, 8340, 8352, 10008, 10239, 10440, 11120, 12093, 12510, 13344, 13652, 13920, 16124, 16680, 17065, 20016, 20155, 20478, 20880, 22240, 24186, 25020, 27304, 30717, 32248, 33360, 34130, 36279, 40032, 40310, 40956, 41760, 48372, 50040, 51195, 54608, 60465, 61434, 64496, 66720, 68260, 72558, 80620, 81912, 96744, 98977, 100080, 102390, 109216, 120930, 122868, 128992, 136520, 145116, 153585, 161240, 163824, 181395, 193488, 197954, 200160, 204780, 241860, 245736, 273040, 290232, 296931, 307170, 322480, 327648, 362790, 386976, 395908, 409560, 474407, 483720, 491472, 494885, 546080, 580464, 593862, 614340, 644960, 725580, 791816, 819120, 890793, 948814, 967440, 982944, 989770, 1160928, 1187724, 1228680, 1423221, 1451160, 1484655, 1583632, 1638240, 1781586, 1897628, 1934880, 1979540, 2372035, 2375448, 2457360, 2846442, 2902320, 2969310, 3167264, 3563172, 3795256, 3959080, 4269663, 4453965, 4744070, 4750896, 4914720, 5692884, 5804640, 5938620, 7116105, 7126344, 7590512, 7918160, 8539326, 8907930, 9488140, 9501792, 11385768, 11877240, 13757803, 14232210, 14252688, 15181024, 15836320, 17078652, 17815860, 18976280, 21348315, 22771536, 23754480, 27515606, 28464420, 28505376, 34157304, 35631720, 37952560, 41273409, 42696630, 45543072, 47508960, 55031212, 56928840, 68314608, 68789015, 71263440, 75905120, 82546818, 85393260, 110062424, 113857680, 123820227, 136629216, 137578030, 142526880, 165093636, 170786520, 206367045, 220124848, 227715360, 247640454, 275156060, 330187272, 341573040, 412734090, 440249696, 495280908, 550312120, 619101135, 660374544, 683146080, 825468180, 990561816, 1100624240, 1238202270, 1320749088, 1650936360, 1981123632, 2201248480, 2476404540, 3301872720, 3962247264, 4952809080, 6603745440, 9905618160, 19811236320]

約数ペア:

[(1, 19811236320), (2, 9905618160), (3, 6603745440), (4, 4952809080), (5, 3962247264), (6, 3301872720), (8, 2476404540), (9, 2201248480), (10, 1981123632), (12, 1650936360), (15, 1320749088), (16, 1238202270), (18, 1100624240), (20, 990561816), (24, 825468180), (29, 683146080), (30, 660374544), (32, 619101135), (36, 550312120), (40, 495280908), (45, 440249696), (48, 412734090), (58, 341573040), (60, 330187272), (72, 275156060), (80, 247640454), (87, 227715360), (90, 220124848), (96, 206367045), (116, 170786520), (120, 165093636), (139, 142526880), (144, 137578030), (145, 136629216), (160, 123820227), (174, 113857680), (180, 110062424), (232, 85393260), (240, 82546818), (261, 75905120), (278, 71263440), (288, 68789015), (290, 68314608), (348, 56928840), (360, 55031212), (417, 47508960), (435, 45543072), (464, 42696630), (480, 41273409), (522, 37952560), (556, 35631720), (580, 34157304), (695, 28505376), (696, 28464420), (720, 27515606), (834, 23754480), (870, 22771536), (928, 21348315), (1044, 18976280), (1112, 17815860), (1160, 17078652), (1251, 15836320), (1305, 15181024), (1390, 14252688), (1392, 14232210), (1440, 13757803), (1668, 11877240), (1740, 11385768), (2085, 9501792), (2088, 9488140), (2224, 8907930), (2320, 8539326), (2502, 7918160), (2610, 7590512), (2780, 7126344), (2784, 7116105), (3336, 5938620), (3413, 5804640), (3480, 5692884), (4031, 4914720), (4170, 4750896), (4176, 4744070), (4448, 4453965), (4640, 4269663), (5004, 3959080), (5220, 3795256), (5560, 3563172), (6255, 3167264), (6672, 2969310), (6826, 2902320), (6960, 2846442), (8062, 2457360), (8340, 2375448), (8352, 2372035), (10008, 1979540), (10239, 1934880), (10440, 1897628), (11120, 1781586), (12093, 1638240), (12510, 1583632), (13344, 1484655), (13652, 1451160), (13920, 1423221), (16124, 1228680), (16680, 1187724), (17065, 1160928), (20016, 989770), (20155, 982944), (20478, 967440), (20880, 948814), (22240, 890793), (24186, 819120), (25020, 791816), (27304, 725580), (30717, 644960), (32248, 614340), (33360, 593862), (34130, 580464), (36279, 546080), (40032, 494885), (40310, 491472), (40956, 483720), (41760, 474407), (48372, 409560), (50040, 395908), (51195, 386976), (54608, 362790), (60465, 327648), (61434, 322480), (64496, 307170), (66720, 296931), (68260, 290232), (72558, 273040), (80620, 245736), (81912, 241860), (96744, 204780), (98977, 200160), (100080, 197954), (102390, 193488), (109216, 181395), (120930, 163824), (122868, 161240), (128992, 153585), (136520, 145116)]