21936956720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{1657}}^1$

素因数の和:2227

約数の個数: 160

約数和(自身を含む): 59684179968

約数和(自身を除く): 37747223248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 503, 560, 658, 752, 940, 1006, 1316, 1645, 1657, 1880, 2012, 2515, 2632, 3290, 3314, 3521, 3760, 4024, 5030, 5264, 6580, 6628, 7042, 8048, 8285, 10060, 11599, 13160, 13256, 14084, 16570, 17605, 20120, 23198, 23641, 26320, 26512, 28168, 33140, 35210, 40240, 46396, 47282, 56336, 57995, 66280, 70420, 77879, 92792, 94564, 115990, 118205, 132560, 140840, 155758, 165487, 185584, 189128, 231980, 236410, 281680, 311516, 330974, 378256, 389395, 463960, 472820, 545153, 623032, 661948, 778790, 827435, 833471, 927920, 945640, 1090306, 1246064, 1323896, 1557580, 1654870, 1666942, 1891280, 2180612, 2647792, 2725765, 3115160, 3309740, 3333884, 4167355, 4361224, 5451530, 5834297, 6230320, 6619480, 6667768, 8334710, 8722448, 10903060, 11668594, 13238960, 13335536, 16669420, 21806120, 23337188, 29171485, 33338840, 39173137, 43612240, 46674376, 58342970, 66677680, 78346274, 93348752, 116685940, 156692548, 195865685, 233371880, 274211959, 313385096, 391731370, 466743760, 548423918, 626770192, 783462740, 1096847836, 1371059795, 1566925480, 2193695672, 2742119590, 3133850960, 4387391344, 5484239180, 10968478360, 21936956720]

約数ペア:

[(1, 21936956720), (2, 10968478360), (4, 5484239180), (5, 4387391344), (7, 3133850960), (8, 2742119590), (10, 2193695672), (14, 1566925480), (16, 1371059795), (20, 1096847836), (28, 783462740), (35, 626770192), (40, 548423918), (47, 466743760), (56, 391731370), (70, 313385096), (80, 274211959), (94, 233371880), (112, 195865685), (140, 156692548), (188, 116685940), (235, 93348752), (280, 78346274), (329, 66677680), (376, 58342970), (470, 46674376), (503, 43612240), (560, 39173137), (658, 33338840), (752, 29171485), (940, 23337188), (1006, 21806120), (1316, 16669420), (1645, 13335536), (1657, 13238960), (1880, 11668594), (2012, 10903060), (2515, 8722448), (2632, 8334710), (3290, 6667768), (3314, 6619480), (3521, 6230320), (3760, 5834297), (4024, 5451530), (5030, 4361224), (5264, 4167355), (6580, 3333884), (6628, 3309740), (7042, 3115160), (8048, 2725765), (8285, 2647792), (10060, 2180612), (11599, 1891280), (13160, 1666942), (13256, 1654870), (14084, 1557580), (16570, 1323896), (17605, 1246064), (20120, 1090306), (23198, 945640), (23641, 927920), (26320, 833471), (26512, 827435), (28168, 778790), (33140, 661948), (35210, 623032), (40240, 545153), (46396, 472820), (47282, 463960), (56336, 389395), (57995, 378256), (66280, 330974), (70420, 311516), (77879, 281680), (92792, 236410), (94564, 231980), (115990, 189128), (118205, 185584), (132560, 165487), (140840, 155758)]