20551430160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:708

約数の個数: 400

約数和(自身を含む): 74150968320

約数和(自身を除く): 53599538160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 263, 270, 279, 310, 324, 360, 372, 389, 405, 432, 465, 496, 526, 540, 558, 620, 648, 720, 744, 778, 789, 810, 837, 930, 1052, 1080, 1116, 1167, 1240, 1296, 1315, 1395, 1488, 1556, 1578, 1620, 1674, 1860, 1945, 2104, 2160, 2232, 2334, 2367, 2480, 2511, 2630, 2790, 3112, 3156, 3240, 3348, 3501, 3720, 3890, 3945, 4185, 4208, 4464, 4668, 4734, 5022, 5260, 5580, 5835, 6224, 6312, 6480, 6696, 7002, 7101, 7440, 7780, 7890, 8153, 8370, 9336, 9468, 10044, 10503, 10520, 11160, 11670, 11835, 12059, 12555, 12624, 13392, 14004, 14202, 15560, 15780, 16306, 16740, 17505, 18672, 18936, 20088, 21006, 21040, 21303, 22320, 23340, 23670, 24118, 24459, 25110, 28008, 28404, 31120, 31509, 31560, 32612, 33480, 35010, 35505, 36177, 37872, 40176, 40765, 42012, 42606, 46680, 47340, 48236, 48918, 50220, 52515, 56016, 56808, 60295, 63018, 63120, 65224, 66960, 70020, 71010, 72354, 73377, 81530, 84024, 85212, 93360, 94680, 96472, 97836, 100440, 102307, 105030, 106515, 108531, 113616, 120590, 122295, 126036, 130448, 140040, 142020, 144708, 146754, 157545, 163060, 168048, 170424, 180885, 189360, 192944, 195672, 200880, 204614, 210060, 213030, 217062, 220131, 241180, 244590, 252072, 280080, 284040, 289416, 293508, 306921, 315090, 325593, 326120, 340848, 361770, 366885, 391344, 409228, 420120, 426060, 434124, 440262, 482360, 489180, 504144, 511535, 542655, 568080, 578832, 587016, 613842, 630180, 651186, 652240, 660393, 723540, 733770, 818456, 840240, 852120, 868248, 880524, 920763, 964720, 976779, 978360, 1023070, 1085310, 1100655, 1174032, 1227684, 1260360, 1302372, 1320786, 1447080, 1467540, 1534605, 1627965, 1636912, 1704240, 1736496, 1761048, 1841526, 1953558, 1956720, 2046140, 2170620, 2201310, 2455368, 2520720, 2604744, 2641572, 2762289, 2894160, 2935080, 3069210, 3171517, 3255930, 3301965, 3522096, 3683052, 3907116, 4092280, 4341240, 4402620, 4603815, 4883895, 4910736, 5209488, 5283144, 5524578, 5870160, 6138420, 6343034, 6511860, 6603930, 7366104, 7814232, 8184560, 8286867, 8682480, 8805240, 9207630, 9514551, 9767790, 10566288, 11049156, 12276840, 12686068, 13023720, 13207860, 13811445, 14732208, 15628464, 15857585, 16573734, 17610480, 18415260, 19029102, 19535580, 22098312, 24553680, 25372136, 26047440, 26415720, 27622890, 28543653, 31715170, 33147468, 36830520, 38058204, 39071160, 41434335, 44196624, 47572755, 50744272, 52831440, 55245780, 57087306, 63430340, 66294936, 73661040, 76116408, 78142320, 82868670, 85630959, 95145510, 110491560, 114174612, 126860680, 132589872, 142718265, 152232816, 165737340, 171261918, 190291020, 220983120, 228349224, 253721360, 256892877, 285436530, 331474680, 342523836, 380582040, 428154795, 456698448, 513785754, 570873060, 662949360, 685047672, 761164080, 856309590, 1027571508, 1141746120, 1284464385, 1370095344, 1712619180, 2055143016, 2283492240, 2568928770, 3425238360, 4110286032, 5137857540, 6850476720, 10275715080, 20551430160]

約数ペア:

[(1, 20551430160), (2, 10275715080), (3, 6850476720), (4, 5137857540), (5, 4110286032), (6, 3425238360), (8, 2568928770), (9, 2283492240), (10, 2055143016), (12, 1712619180), (15, 1370095344), (16, 1284464385), (18, 1141746120), (20, 1027571508), (24, 856309590), (27, 761164080), (30, 685047672), (31, 662949360), (36, 570873060), (40, 513785754), (45, 456698448), (48, 428154795), (54, 380582040), (60, 342523836), (62, 331474680), (72, 285436530), (80, 256892877), (81, 253721360), (90, 228349224), (93, 220983120), (108, 190291020), (120, 171261918), (124, 165737340), (135, 152232816), (144, 142718265), (155, 132589872), (162, 126860680), (180, 114174612), (186, 110491560), (216, 95145510), (240, 85630959), (248, 82868670), (263, 78142320), (270, 76116408), (279, 73661040), (310, 66294936), (324, 63430340), (360, 57087306), (372, 55245780), (389, 52831440), (405, 50744272), (432, 47572755), (465, 44196624), (496, 41434335), (526, 39071160), (540, 38058204), (558, 36830520), (620, 33147468), (648, 31715170), (720, 28543653), (744, 27622890), (778, 26415720), (789, 26047440), (810, 25372136), (837, 24553680), (930, 22098312), (1052, 19535580), (1080, 19029102), (1116, 18415260), (1167, 17610480), (1240, 16573734), (1296, 15857585), (1315, 15628464), (1395, 14732208), (1488, 13811445), (1556, 13207860), (1578, 13023720), (1620, 12686068), (1674, 12276840), (1860, 11049156), (1945, 10566288), (2104, 9767790), (2160, 9514551), (2232, 9207630), (2334, 8805240), (2367, 8682480), (2480, 8286867), (2511, 8184560), (2630, 7814232), (2790, 7366104), (3112, 6603930), (3156, 6511860), (3240, 6343034), (3348, 6138420), (3501, 5870160), (3720, 5524578), (3890, 5283144), (3945, 5209488), (4185, 4910736), (4208, 4883895), (4464, 4603815), (4668, 4402620), (4734, 4341240), (5022, 4092280), (5260, 3907116), (5580, 3683052), (5835, 3522096), (6224, 3301965), (6312, 3255930), (6480, 3171517), (6696, 3069210), (7002, 2935080), (7101, 2894160), (7440, 2762289), (7780, 2641572), (7890, 2604744), (8153, 2520720), (8370, 2455368), (9336, 2201310), (9468, 2170620), (10044, 2046140), (10503, 1956720), (10520, 1953558), (11160, 1841526), (11670, 1761048), (11835, 1736496), (12059, 1704240), (12555, 1636912), (12624, 1627965), (13392, 1534605), (14004, 1467540), (14202, 1447080), (15560, 1320786), (15780, 1302372), (16306, 1260360), (16740, 1227684), (17505, 1174032), (18672, 1100655), (18936, 1085310), (20088, 1023070), (21006, 978360), (21040, 976779), (21303, 964720), (22320, 920763), (23340, 880524), (23670, 868248), (24118, 852120), (24459, 840240), (25110, 818456), (28008, 733770), (28404, 723540), (31120, 660393), (31509, 652240), (31560, 651186), (32612, 630180), (33480, 613842), (35010, 587016), (35505, 578832), (36177, 568080), (37872, 542655), (40176, 511535), (40765, 504144), (42012, 489180), (42606, 482360), (46680, 440262), (47340, 434124), (48236, 426060), (48918, 420120), (50220, 409228), (52515, 391344), (56016, 366885), (56808, 361770), (60295, 340848), (63018, 326120), (63120, 325593), (65224, 315090), (66960, 306921), (70020, 293508), (71010, 289416), (72354, 284040), (73377, 280080), (81530, 252072), (84024, 244590), (85212, 241180), (93360, 220131), (94680, 217062), (96472, 213030), (97836, 210060), (100440, 204614), (102307, 200880), (105030, 195672), (106515, 192944), (108531, 189360), (113616, 180885), (120590, 170424), (122295, 168048), (126036, 163060), (130448, 157545), (140040, 146754), (142020, 144708)]