1789627678720

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{100673}}^1$

素因数の和:100744

約数の個数: 240

約数和(自身を含む): 5066933695488

約数和(自身を除く): 3277306016768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4096, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8192, 8680, 8960, 9920, 10240, 13888, 14336, 15872, 16384, 17360, 17920, 19840, 20480, 27776, 28672, 31744, 34720, 35840, 39680, 40960, 55552, 57344, 63488, 69440, 71680, 79360, 81920, 100673, 111104, 114688, 126976, 138880, 143360, 158720, 201346, 222208, 253952, 277760, 286720, 317440, 402692, 444416, 503365, 507904, 555520, 573440, 634880, 704711, 805384, 888832, 1006730, 1111040, 1269760, 1409422, 1610768, 1777664, 2013460, 2222080, 2539520, 2818844, 3120863, 3221536, 3523555, 3555328, 4026920, 4444160, 5637688, 6241726, 6443072, 7047110, 8053840, 8888320, 11275376, 12483452, 12886144, 14094220, 15604315, 16107680, 17776640, 21846041, 22550752, 24966904, 25772288, 28188440, 31208630, 32215360, 43692082, 45101504, 49933808, 51544576, 56376880, 62417260, 64430720, 87384164, 90203008, 99867616, 103089152, 109230205, 112753760, 124834520, 128861440, 174768328, 180406016, 199735232, 206178304, 218460410, 225507520, 249669040, 257722880, 349536656, 360812032, 399470464, 412356608, 436920820, 451015040, 499338080, 515445760, 699073312, 721624064, 798940928, 824713216, 873841640, 902030080, 998676160, 1030891520, 1398146624, 1443248128, 1597881856, 1649426432, 1747683280, 1804060160, 1997352320, 2061783040, 2796293248, 2886496256, 3195763712, 3495366560, 3608120320, 3994704640, 4123566080, 5592586496, 5772992512, 6391527424, 6990733120, 7216240640, 7989409280, 8247132160, 11185172992, 11545985024, 12783054848, 13981466240, 14432481280, 15978818560, 22370345984, 25566109696, 27962932480, 28864962560, 31957637120, 44740691968, 51132219392, 55925864960, 57729925120, 63915274240, 89481383936, 111851729920, 127830548480, 178962767872, 223703459840, 255661096960, 357925535744, 447406919680, 894813839360, 1789627678720]

約数ペア:

[(1, 1789627678720), (2, 894813839360), (4, 447406919680), (5, 357925535744), (7, 255661096960), (8, 223703459840), (10, 178962767872), (14, 127830548480), (16, 111851729920), (20, 89481383936), (28, 63915274240), (31, 57729925120), (32, 55925864960), (35, 51132219392), (40, 44740691968), (56, 31957637120), (62, 28864962560), (64, 27962932480), (70, 25566109696), (80, 22370345984), (112, 15978818560), (124, 14432481280), (128, 13981466240), (140, 12783054848), (155, 11545985024), (160, 11185172992), (217, 8247132160), (224, 7989409280), (248, 7216240640), (256, 6990733120), (280, 6391527424), (310, 5772992512), (320, 5592586496), (434, 4123566080), (448, 3994704640), (496, 3608120320), (512, 3495366560), (560, 3195763712), (620, 2886496256), (640, 2796293248), (868, 2061783040), (896, 1997352320), (992, 1804060160), (1024, 1747683280), (1085, 1649426432), (1120, 1597881856), (1240, 1443248128), (1280, 1398146624), (1736, 1030891520), (1792, 998676160), (1984, 902030080), (2048, 873841640), (2170, 824713216), (2240, 798940928), (2480, 721624064), (2560, 699073312), (3472, 515445760), (3584, 499338080), (3968, 451015040), (4096, 436920820), (4340, 412356608), (4480, 399470464), (4960, 360812032), (5120, 349536656), (6944, 257722880), (7168, 249669040), (7936, 225507520), (8192, 218460410), (8680, 206178304), (8960, 199735232), (9920, 180406016), (10240, 174768328), (13888, 128861440), (14336, 124834520), (15872, 112753760), (16384, 109230205), (17360, 103089152), (17920, 99867616), (19840, 90203008), (20480, 87384164), (27776, 64430720), (28672, 62417260), (31744, 56376880), (34720, 51544576), (35840, 49933808), (39680, 45101504), (40960, 43692082), (55552, 32215360), (57344, 31208630), (63488, 28188440), (69440, 25772288), (71680, 24966904), (79360, 22550752), (81920, 21846041), (100673, 17776640), (111104, 16107680), (114688, 15604315), (126976, 14094220), (138880, 12886144), (143360, 12483452), (158720, 11275376), (201346, 8888320), (222208, 8053840), (253952, 7047110), (277760, 6443072), (286720, 6241726), (317440, 5637688), (402692, 4444160), (444416, 4026920), (503365, 3555328), (507904, 3523555), (555520, 3221536), (573440, 3120863), (634880, 2818844), (704711, 2539520), (805384, 2222080), (888832, 2013460), (1006730, 1777664), (1111040, 1610768), (1269760, 1409422)]