20124554560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1065

約数の個数: 224

約数和(自身を含む): 54038845440

約数和(自身を除く): 33914290880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 191, 220, 296, 320, 352, 370, 382, 407, 440, 592, 704, 740, 764, 809, 814, 880, 955, 1184, 1480, 1528, 1618, 1628, 1760, 1910, 2035, 2101, 2368, 2960, 3056, 3236, 3256, 3520, 3820, 4045, 4070, 4202, 5920, 6112, 6472, 6512, 7067, 7640, 8090, 8140, 8404, 8899, 10505, 11840, 12224, 12944, 13024, 14134, 15280, 16180, 16280, 16808, 17798, 21010, 25888, 26048, 28268, 29933, 30560, 32360, 32560, 33616, 35335, 35596, 42020, 44495, 51776, 56536, 59866, 61120, 64720, 65120, 67232, 70670, 71192, 77737, 84040, 88990, 113072, 119732, 129440, 130240, 134464, 141340, 142384, 149665, 154519, 155474, 168080, 177980, 226144, 239464, 258880, 282680, 284768, 299330, 309038, 310948, 329263, 336160, 355960, 388685, 452288, 478928, 565360, 569536, 598660, 618076, 621896, 658526, 672320, 711920, 772595, 777370, 957856, 1130720, 1197320, 1236152, 1243792, 1317052, 1423840, 1545190, 1554740, 1646315, 1699709, 1915712, 2261440, 2394640, 2472304, 2487584, 2634104, 2847680, 3090380, 3109480, 3292630, 3399418, 4789280, 4944608, 4975168, 5268208, 5717203, 6180760, 6218960, 6585260, 6798836, 8498545, 9578560, 9889216, 10536416, 11434406, 12361520, 12437920, 13170520, 13597672, 16997090, 21072832, 22868812, 24723040, 24875840, 26341040, 27195344, 28586015, 33994180, 45737624, 49446080, 52682080, 54390688, 57172030, 62889233, 67988360, 91475248, 105364160, 108781376, 114344060, 125778466, 135976720, 182950496, 228688120, 251556932, 271953440, 314446165, 365900992, 457376240, 503113864, 543906880, 628892330, 914752480, 1006227728, 1257784660, 1829504960, 2012455456, 2515569320, 4024910912, 5031138640, 10062277280, 20124554560]

約数ペア:

[(1, 20124554560), (2, 10062277280), (4, 5031138640), (5, 4024910912), (8, 2515569320), (10, 2012455456), (11, 1829504960), (16, 1257784660), (20, 1006227728), (22, 914752480), (32, 628892330), (37, 543906880), (40, 503113864), (44, 457376240), (55, 365900992), (64, 314446165), (74, 271953440), (80, 251556932), (88, 228688120), (110, 182950496), (148, 135976720), (160, 125778466), (176, 114344060), (185, 108781376), (191, 105364160), (220, 91475248), (296, 67988360), (320, 62889233), (352, 57172030), (370, 54390688), (382, 52682080), (407, 49446080), (440, 45737624), (592, 33994180), (704, 28586015), (740, 27195344), (764, 26341040), (809, 24875840), (814, 24723040), (880, 22868812), (955, 21072832), (1184, 16997090), (1480, 13597672), (1528, 13170520), (1618, 12437920), (1628, 12361520), (1760, 11434406), (1910, 10536416), (2035, 9889216), (2101, 9578560), (2368, 8498545), (2960, 6798836), (3056, 6585260), (3236, 6218960), (3256, 6180760), (3520, 5717203), (3820, 5268208), (4045, 4975168), (4070, 4944608), (4202, 4789280), (5920, 3399418), (6112, 3292630), (6472, 3109480), (6512, 3090380), (7067, 2847680), (7640, 2634104), (8090, 2487584), (8140, 2472304), (8404, 2394640), (8899, 2261440), (10505, 1915712), (11840, 1699709), (12224, 1646315), (12944, 1554740), (13024, 1545190), (14134, 1423840), (15280, 1317052), (16180, 1243792), (16280, 1236152), (16808, 1197320), (17798, 1130720), (21010, 957856), (25888, 777370), (26048, 772595), (28268, 711920), (29933, 672320), (30560, 658526), (32360, 621896), (32560, 618076), (33616, 598660), (35335, 569536), (35596, 565360), (42020, 478928), (44495, 452288), (51776, 388685), (56536, 355960), (59866, 336160), (61120, 329263), (64720, 310948), (65120, 309038), (67232, 299330), (70670, 284768), (71192, 282680), (77737, 258880), (84040, 239464), (88990, 226144), (113072, 177980), (119732, 168080), (129440, 155474), (130240, 154519), (134464, 149665), (141340, 142384)]