205815014760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1\times {\mathrm{5417}}^1$

素因数の和:6571

約数の個数: 128

約数和(自身を含む): 619784524800

約数和(自身を除く): 413969510040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 661, 958, 1322, 1437, 1916, 1983, 2395, 2644, 2874, 3305, 3832, 3966, 4790, 5288, 5417, 5748, 6610, 7185, 7932, 9580, 9915, 10834, 11496, 13220, 14370, 15864, 16251, 19160, 19830, 21668, 26440, 27085, 28740, 32502, 39660, 43336, 54170, 57480, 65004, 79320, 81255, 108340, 130008, 162510, 216680, 316619, 325020, 633238, 650040, 949857, 1266476, 1583095, 1899714, 2532952, 2594743, 3166190, 3580637, 3799428, 4749285, 5189486, 6332380, 7161274, 7598856, 7784229, 9498570, 10378972, 10741911, 12664760, 12973715, 14322548, 15568458, 17903185, 18997140, 20757944, 21483822, 25947430, 28645096, 31136916, 35806370, 37994280, 38921145, 42967644, 51894860, 53709555, 62273832, 71612740, 77842290, 85935288, 103789720, 107419110, 143225480, 155684580, 214838220, 311369160, 429676440, 1715125123, 3430250246, 5145375369, 6860500492, 8575625615, 10290750738, 13721000984, 17151251230, 20581501476, 25726876845, 34302502460, 41163002952, 51453753690, 68605004920, 102907507380, 205815014760]

約数ペア:

[(1, 205815014760), (2, 102907507380), (3, 68605004920), (4, 51453753690), (5, 41163002952), (6, 34302502460), (8, 25726876845), (10, 20581501476), (12, 17151251230), (15, 13721000984), (20, 10290750738), (24, 8575625615), (30, 6860500492), (40, 5145375369), (60, 3430250246), (120, 1715125123), (479, 429676440), (661, 311369160), (958, 214838220), (1322, 155684580), (1437, 143225480), (1916, 107419110), (1983, 103789720), (2395, 85935288), (2644, 77842290), (2874, 71612740), (3305, 62273832), (3832, 53709555), (3966, 51894860), (4790, 42967644), (5288, 38921145), (5417, 37994280), (5748, 35806370), (6610, 31136916), (7185, 28645096), (7932, 25947430), (9580, 21483822), (9915, 20757944), (10834, 18997140), (11496, 17903185), (13220, 15568458), (14370, 14322548), (15864, 12973715), (16251, 12664760), (19160, 10741911), (19830, 10378972), (21668, 9498570), (26440, 7784229), (27085, 7598856), (28740, 7161274), (32502, 6332380), (39660, 5189486), (43336, 4749285), (54170, 3799428), (57480, 3580637), (65004, 3166190), (79320, 2594743), (81255, 2532952), (108340, 1899714), (130008, 1583095), (162510, 1266476), (216680, 949857), (316619, 650040), (325020, 633238)]