20676090929760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7981321}}^1$

素因数の和:7981606

約数の個数: 288

約数和(自身を含む): 80950526459712

約数和(自身を除く): 60274435529952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 257, 280, 288, 315, 336, 360, 420, 480, 504, 514, 560, 630, 672, 720, 771, 840, 1008, 1028, 1120, 1260, 1285, 1440, 1542, 1680, 1799, 2016, 2056, 2313, 2520, 2570, 3084, 3360, 3598, 3855, 4112, 4626, 5040, 5140, 5397, 6168, 7196, 7710, 8224, 8995, 9252, 10080, 10280, 10794, 11565, 12336, 14392, 15420, 16191, 17990, 18504, 20560, 21588, 23130, 24672, 26985, 28784, 30840, 32382, 35980, 37008, 41120, 43176, 46260, 53970, 57568, 61680, 64764, 71960, 74016, 80955, 86352, 92520, 107940, 123360, 129528, 143920, 161910, 172704, 185040, 215880, 259056, 287840, 323820, 370080, 431760, 518112, 647640, 863520, 1295280, 2590560, 7981321, 15962642, 23943963, 31925284, 39906605, 47887926, 55869247, 63850568, 71831889, 79813210, 95775852, 111738494, 119719815, 127701136, 143663778, 159626420, 167607741, 191551704, 223476988, 239439630, 255402272, 279346235, 287327556, 319252840, 335215482, 359159445, 383103408, 446953976, 478879260, 502823223, 558692470, 574655112, 638505680, 670430964, 718318890, 766206816, 838038705, 893907952, 957758520, 1005646446, 1117384940, 1149310224, 1277011360, 1340861928, 1436637780, 1676077410, 1787815904, 1915517040, 2011292892, 2051199497, 2234769880, 2298620448, 2514116115, 2681723856, 2873275560, 3352154820, 3831034080, 4022585784, 4102398994, 4469539760, 5028232230, 5363447712, 5746551120, 6153598491, 6704309640, 8045171568, 8204797988, 8939079520, 10056464460, 10255997485, 11493102240, 12307196982, 13408619280, 14358396479, 16090343136, 16409595976, 18460795473, 20112928920, 20511994970, 24614393964, 26817238560, 28716792958, 30767992455, 32819191952, 36921590946, 40225857840, 41023989940, 43075189437, 49228787928, 57433585916, 61535984910, 65638383904, 71791982395, 73843181892, 80451715680, 82047979880, 86150378874, 92303977365, 98457575856, 114867171832, 123071969820, 129225568311, 143583964790, 147686363784, 164095959760, 172300757748, 184607954730, 196915151712, 215375947185, 229734343664, 246143939640, 258451136622, 287167929580, 295372727568, 328191919520, 344601515496, 369215909460, 430751894370, 459468687328, 492287879280, 516902273244, 574335859160, 590745455136, 646127841555, 689203030992, 738431818920, 861503788740, 984575758560, 1033804546488, 1148671718320, 1292255683110, 1378406061984, 1476863637840, 1723007577480, 2067609092976, 2297343436640, 2584511366220, 2953727275680, 3446015154960, 4135218185952, 5169022732440, 6892030309920, 10338045464880, 20676090929760]

約数ペア:

[(1, 20676090929760), (2, 10338045464880), (3, 6892030309920), (4, 5169022732440), (5, 4135218185952), (6, 3446015154960), (7, 2953727275680), (8, 2584511366220), (9, 2297343436640), (10, 2067609092976), (12, 1723007577480), (14, 1476863637840), (15, 1378406061984), (16, 1292255683110), (18, 1148671718320), (20, 1033804546488), (21, 984575758560), (24, 861503788740), (28, 738431818920), (30, 689203030992), (32, 646127841555), (35, 590745455136), (36, 574335859160), (40, 516902273244), (42, 492287879280), (45, 459468687328), (48, 430751894370), (56, 369215909460), (60, 344601515496), (63, 328191919520), (70, 295372727568), (72, 287167929580), (80, 258451136622), (84, 246143939640), (90, 229734343664), (96, 215375947185), (105, 196915151712), (112, 184607954730), (120, 172300757748), (126, 164095959760), (140, 147686363784), (144, 143583964790), (160, 129225568311), (168, 123071969820), (180, 114867171832), (210, 98457575856), (224, 92303977365), (240, 86150378874), (252, 82047979880), (257, 80451715680), (280, 73843181892), (288, 71791982395), (315, 65638383904), (336, 61535984910), (360, 57433585916), (420, 49228787928), (480, 43075189437), (504, 41023989940), (514, 40225857840), (560, 36921590946), (630, 32819191952), (672, 30767992455), (720, 28716792958), (771, 26817238560), (840, 24614393964), (1008, 20511994970), (1028, 20112928920), (1120, 18460795473), (1260, 16409595976), (1285, 16090343136), (1440, 14358396479), (1542, 13408619280), (1680, 12307196982), (1799, 11493102240), (2016, 10255997485), (2056, 10056464460), (2313, 8939079520), (2520, 8204797988), (2570, 8045171568), (3084, 6704309640), (3360, 6153598491), (3598, 5746551120), (3855, 5363447712), (4112, 5028232230), (4626, 4469539760), (5040, 4102398994), (5140, 4022585784), (5397, 3831034080), (6168, 3352154820), (7196, 2873275560), (7710, 2681723856), (8224, 2514116115), (8995, 2298620448), (9252, 2234769880), (10080, 2051199497), (10280, 2011292892), (10794, 1915517040), (11565, 1787815904), (12336, 1676077410), (14392, 1436637780), (15420, 1340861928), (16191, 1277011360), (17990, 1149310224), (18504, 1117384940), (20560, 1005646446), (21588, 957758520), (23130, 893907952), (24672, 838038705), (26985, 766206816), (28784, 718318890), (30840, 670430964), (32382, 638505680), (35980, 574655112), (37008, 558692470), (41120, 502823223), (43176, 478879260), (46260, 446953976), (53970, 383103408), (57568, 359159445), (61680, 335215482), (64764, 319252840), (71960, 287327556), (74016, 279346235), (80955, 255402272), (86352, 239439630), (92520, 223476988), (107940, 191551704), (123360, 167607741), (129528, 159626420), (143920, 143663778), (161910, 127701136), (172704, 119719815), (185040, 111738494), (215880, 95775852), (259056, 79813210), (287840, 71831889), (323820, 63850568), (370080, 55869247), (431760, 47887926), (518112, 39906605), (647640, 31925284), (863520, 23943963), (1295280, 15962642), (2590560, 7981321)]