20216663610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{7151}}^1$

素因数の和:7844

約数の個数: 128

約数和(自身を含む): 57096990720

約数和(自身を除く): 36880327110

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 659, 715, 858, 1318, 1430, 1977, 2145, 3295, 3954, 4290, 6590, 7151, 7249, 8567, 9885, 14302, 14498, 17134, 19770, 21453, 21747, 25701, 35755, 36245, 42835, 42906, 43494, 51402, 71510, 72490, 78661, 85670, 92963, 94237, 107265, 108735, 128505, 157322, 185926, 188474, 214530, 217470, 235983, 257010, 278889, 282711, 393305, 464815, 471185, 471966, 557778, 565422, 786610, 929630, 942370, 1022593, 1179915, 1394445, 1413555, 2045186, 2359830, 2788890, 2827110, 3067779, 4712509, 5112965, 6135558, 9425018, 10225930, 14137527, 15338895, 23562545, 28275054, 30677790, 47125090, 51837599, 61262617, 70687635, 103675198, 122525234, 141375270, 155512797, 183787851, 259187995, 306313085, 311025594, 367575702, 518375990, 612626170, 673888787, 777563985, 918939255, 1347777574, 1555127970, 1837878510, 2021666361, 3369443935, 4043332722, 6738887870, 10108331805, 20216663610]

約数ペア:

[(1, 20216663610), (2, 10108331805), (3, 6738887870), (5, 4043332722), (6, 3369443935), (10, 2021666361), (11, 1837878510), (13, 1555127970), (15, 1347777574), (22, 918939255), (26, 777563985), (30, 673888787), (33, 612626170), (39, 518375990), (55, 367575702), (65, 311025594), (66, 306313085), (78, 259187995), (110, 183787851), (130, 155512797), (143, 141375270), (165, 122525234), (195, 103675198), (286, 70687635), (330, 61262617), (390, 51837599), (429, 47125090), (659, 30677790), (715, 28275054), (858, 23562545), (1318, 15338895), (1430, 14137527), (1977, 10225930), (2145, 9425018), (3295, 6135558), (3954, 5112965), (4290, 4712509), (6590, 3067779), (7151, 2827110), (7249, 2788890), (8567, 2359830), (9885, 2045186), (14302, 1413555), (14498, 1394445), (17134, 1179915), (19770, 1022593), (21453, 942370), (21747, 929630), (25701, 786610), (35755, 565422), (36245, 557778), (42835, 471966), (42906, 471185), (43494, 464815), (51402, 393305), (71510, 282711), (72490, 278889), (78661, 257010), (85670, 235983), (92963, 217470), (94237, 214530), (107265, 188474), (108735, 185926), (128505, 157322)]