20554858560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3381

約数の個数: 224

約数和(自身を含む): 67037663232

約数和(自身を除く): 46482804672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 127, 159, 160, 192, 212, 240, 254, 265, 318, 320, 381, 424, 480, 508, 530, 635, 636, 762, 795, 848, 960, 1016, 1060, 1270, 1272, 1524, 1590, 1696, 1905, 2032, 2120, 2540, 2544, 3048, 3180, 3181, 3392, 3810, 4064, 4240, 5080, 5088, 6096, 6360, 6362, 6731, 7620, 8128, 8480, 9543, 10160, 10176, 12192, 12720, 12724, 13462, 15240, 15905, 16960, 19086, 20193, 20320, 24384, 25440, 25448, 26924, 30480, 31810, 33655, 38172, 40386, 40640, 47715, 50880, 50896, 53848, 60960, 63620, 67310, 76344, 80772, 95430, 100965, 101792, 107696, 121920, 127240, 134620, 152688, 161544, 168593, 190860, 201930, 203584, 215392, 254480, 269240, 305376, 323088, 337186, 381720, 403860, 403987, 430784, 505779, 508960, 538480, 610752, 646176, 674372, 763440, 807720, 807974, 842965, 1011558, 1017920, 1076960, 1211961, 1292352, 1348744, 1526880, 1615440, 1615948, 1685930, 2019935, 2023116, 2153920, 2423922, 2528895, 2697488, 3053760, 3230880, 3231896, 3371860, 4039870, 4046232, 4847844, 5057790, 5394976, 6059805, 6461760, 6463792, 6743720, 8079740, 8092464, 9695688, 10115580, 10789952, 12119610, 12927584, 13487440, 16159480, 16184928, 19391376, 20231160, 21411311, 24239220, 25855168, 26974880, 32318960, 32369856, 38782752, 40462320, 42822622, 48478440, 53949760, 64233933, 64637920, 77565504, 80924640, 85645244, 96956880, 107056555, 128467866, 129275840, 161849280, 171290488, 193913760, 214113110, 256935732, 321169665, 342580976, 387827520, 428226220, 513871464, 642339330, 685161952, 856452440, 1027742928, 1284678660, 1370323904, 1712904880, 2055485856, 2569357320, 3425809760, 4110971712, 5138714640, 6851619520, 10277429280, 20554858560]

約数ペア:

[(1, 20554858560), (2, 10277429280), (3, 6851619520), (4, 5138714640), (5, 4110971712), (6, 3425809760), (8, 2569357320), (10, 2055485856), (12, 1712904880), (15, 1370323904), (16, 1284678660), (20, 1027742928), (24, 856452440), (30, 685161952), (32, 642339330), (40, 513871464), (48, 428226220), (53, 387827520), (60, 342580976), (64, 321169665), (80, 256935732), (96, 214113110), (106, 193913760), (120, 171290488), (127, 161849280), (159, 129275840), (160, 128467866), (192, 107056555), (212, 96956880), (240, 85645244), (254, 80924640), (265, 77565504), (318, 64637920), (320, 64233933), (381, 53949760), (424, 48478440), (480, 42822622), (508, 40462320), (530, 38782752), (635, 32369856), (636, 32318960), (762, 26974880), (795, 25855168), (848, 24239220), (960, 21411311), (1016, 20231160), (1060, 19391376), (1270, 16184928), (1272, 16159480), (1524, 13487440), (1590, 12927584), (1696, 12119610), (1905, 10789952), (2032, 10115580), (2120, 9695688), (2540, 8092464), (2544, 8079740), (3048, 6743720), (3180, 6463792), (3181, 6461760), (3392, 6059805), (3810, 5394976), (4064, 5057790), (4240, 4847844), (5080, 4046232), (5088, 4039870), (6096, 3371860), (6360, 3231896), (6362, 3230880), (6731, 3053760), (7620, 2697488), (8128, 2528895), (8480, 2423922), (9543, 2153920), (10160, 2023116), (10176, 2019935), (12192, 1685930), (12720, 1615948), (12724, 1615440), (13462, 1526880), (15240, 1348744), (15905, 1292352), (16960, 1211961), (19086, 1076960), (20193, 1017920), (20320, 1011558), (24384, 842965), (25440, 807974), (25448, 807720), (26924, 763440), (30480, 674372), (31810, 646176), (33655, 610752), (38172, 538480), (40386, 508960), (40640, 505779), (47715, 430784), (50880, 403987), (50896, 403860), (53848, 381720), (60960, 337186), (63620, 323088), (67310, 305376), (76344, 269240), (80772, 254480), (95430, 215392), (100965, 203584), (101792, 201930), (107696, 190860), (121920, 168593), (127240, 161544), (134620, 152688)]