20100471360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:1061

約数の個数: 224

約数和(自身を含む): 64651688832

約数和(自身を除く): 44551217472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 193, 240, 314, 320, 386, 471, 480, 579, 628, 691, 772, 785, 942, 960, 965, 1158, 1256, 1382, 1544, 1570, 1884, 1930, 2073, 2316, 2355, 2512, 2764, 2895, 3088, 3140, 3455, 3768, 3860, 4146, 4632, 4710, 5024, 5528, 5790, 6176, 6280, 6910, 7536, 7720, 8292, 9264, 9420, 10048, 10365, 11056, 11580, 12352, 12560, 13820, 15072, 15440, 16584, 18528, 18840, 20730, 22112, 23160, 25120, 27640, 30144, 30301, 30880, 33168, 37056, 37680, 41460, 44224, 46320, 50240, 55280, 60602, 61760, 66336, 75360, 82920, 90903, 92640, 108487, 110560, 121204, 132672, 133363, 150720, 151505, 165840, 181806, 185280, 216974, 221120, 242408, 266726, 303010, 325461, 331680, 363612, 400089, 433948, 454515, 484816, 533452, 542435, 606020, 650922, 663360, 666815, 727224, 800178, 867896, 909030, 969632, 1066904, 1084870, 1212040, 1301844, 1333630, 1454448, 1600356, 1627305, 1735792, 1818060, 1939264, 2000445, 2133808, 2169740, 2424080, 2603688, 2667260, 2908896, 3200712, 3254610, 3471584, 3636120, 4000890, 4267616, 4339480, 4848160, 5207376, 5334520, 5817792, 6401424, 6509220, 6943168, 7272240, 8001780, 8535232, 8678960, 9696320, 10414752, 10669040, 12802848, 13018440, 14544480, 16003560, 17357920, 20829504, 20937991, 21338080, 25605696, 26036880, 29088960, 32007120, 34715840, 41875982, 42676160, 52073760, 62813973, 64014240, 83751964, 104147520, 104689955, 125627946, 128028480, 167503928, 209379910, 251255892, 314069865, 335007856, 418759820, 502511784, 628139730, 670015712, 837519640, 1005023568, 1256279460, 1340031424, 1675039280, 2010047136, 2512558920, 3350078560, 4020094272, 5025117840, 6700157120, 10050235680, 20100471360]

約数ペア:

[(1, 20100471360), (2, 10050235680), (3, 6700157120), (4, 5025117840), (5, 4020094272), (6, 3350078560), (8, 2512558920), (10, 2010047136), (12, 1675039280), (15, 1340031424), (16, 1256279460), (20, 1005023568), (24, 837519640), (30, 670015712), (32, 628139730), (40, 502511784), (48, 418759820), (60, 335007856), (64, 314069865), (80, 251255892), (96, 209379910), (120, 167503928), (157, 128028480), (160, 125627946), (192, 104689955), (193, 104147520), (240, 83751964), (314, 64014240), (320, 62813973), (386, 52073760), (471, 42676160), (480, 41875982), (579, 34715840), (628, 32007120), (691, 29088960), (772, 26036880), (785, 25605696), (942, 21338080), (960, 20937991), (965, 20829504), (1158, 17357920), (1256, 16003560), (1382, 14544480), (1544, 13018440), (1570, 12802848), (1884, 10669040), (1930, 10414752), (2073, 9696320), (2316, 8678960), (2355, 8535232), (2512, 8001780), (2764, 7272240), (2895, 6943168), (3088, 6509220), (3140, 6401424), (3455, 5817792), (3768, 5334520), (3860, 5207376), (4146, 4848160), (4632, 4339480), (4710, 4267616), (5024, 4000890), (5528, 3636120), (5790, 3471584), (6176, 3254610), (6280, 3200712), (6910, 2908896), (7536, 2667260), (7720, 2603688), (8292, 2424080), (9264, 2169740), (9420, 2133808), (10048, 2000445), (10365, 1939264), (11056, 1818060), (11580, 1735792), (12352, 1627305), (12560, 1600356), (13820, 1454448), (15072, 1333630), (15440, 1301844), (16584, 1212040), (18528, 1084870), (18840, 1066904), (20730, 969632), (22112, 909030), (23160, 867896), (25120, 800178), (27640, 727224), (30144, 666815), (30301, 663360), (30880, 650922), (33168, 606020), (37056, 542435), (37680, 533452), (41460, 484816), (44224, 454515), (46320, 433948), (50240, 400089), (55280, 363612), (60602, 331680), (61760, 325461), (66336, 303010), (75360, 266726), (82920, 242408), (90903, 221120), (92640, 216974), (108487, 185280), (110560, 181806), (121204, 165840), (132672, 151505), (133363, 150720)]