20551758696

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{85487}}^1$

素因数の和:85565

約数の個数: 160

約数和(自身を含む): 67029431040

約数和(自身を除く): 46477672344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 81, 84, 106, 108, 126, 159, 162, 168, 189, 212, 216, 252, 318, 324, 371, 378, 424, 477, 504, 567, 636, 648, 742, 756, 954, 1113, 1134, 1272, 1431, 1484, 1512, 1908, 2226, 2268, 2862, 2968, 3339, 3816, 4293, 4452, 4536, 5724, 6678, 8586, 8904, 10017, 11448, 13356, 17172, 20034, 26712, 30051, 34344, 40068, 60102, 80136, 85487, 120204, 170974, 240408, 256461, 341948, 512922, 598409, 683896, 769383, 1025844, 1196818, 1538766, 1795227, 2051688, 2308149, 2393636, 3077532, 3590454, 4530811, 4616298, 4787272, 5385681, 6155064, 6924447, 7180908, 9061622, 9232596, 10771362, 13592433, 13848894, 14361816, 16157043, 18123244, 18465192, 21542724, 27184866, 27697788, 31715677, 32314086, 36246488, 40777299, 43085448, 48471129, 54369732, 55395576, 63431354, 64628172, 81554598, 95147031, 96942258, 108739464, 122331897, 126862708, 129256344, 163109196, 190294062, 193884516, 244663794, 253725416, 285441093, 326218392, 366995691, 380588124, 387769032, 489327588, 570882186, 733991382, 761176248, 856323279, 978655176, 1141764372, 1467982764, 1712646558, 2283528744, 2568969837, 2935965528, 3425293116, 5137939674, 6850586232, 10275879348, 20551758696]

約数ペア:

[(1, 20551758696), (2, 10275879348), (3, 6850586232), (4, 5137939674), (6, 3425293116), (7, 2935965528), (8, 2568969837), (9, 2283528744), (12, 1712646558), (14, 1467982764), (18, 1141764372), (21, 978655176), (24, 856323279), (27, 761176248), (28, 733991382), (36, 570882186), (42, 489327588), (53, 387769032), (54, 380588124), (56, 366995691), (63, 326218392), (72, 285441093), (81, 253725416), (84, 244663794), (106, 193884516), (108, 190294062), (126, 163109196), (159, 129256344), (162, 126862708), (168, 122331897), (189, 108739464), (212, 96942258), (216, 95147031), (252, 81554598), (318, 64628172), (324, 63431354), (371, 55395576), (378, 54369732), (424, 48471129), (477, 43085448), (504, 40777299), (567, 36246488), (636, 32314086), (648, 31715677), (742, 27697788), (756, 27184866), (954, 21542724), (1113, 18465192), (1134, 18123244), (1272, 16157043), (1431, 14361816), (1484, 13848894), (1512, 13592433), (1908, 10771362), (2226, 9232596), (2268, 9061622), (2862, 7180908), (2968, 6924447), (3339, 6155064), (3816, 5385681), (4293, 4787272), (4452, 4616298), (4536, 4530811), (5724, 3590454), (6678, 3077532), (8586, 2393636), (8904, 2308149), (10017, 2051688), (11448, 1795227), (13356, 1538766), (17172, 1196818), (20034, 1025844), (26712, 769383), (30051, 683896), (34344, 598409), (40068, 512922), (60102, 341948), (80136, 256461), (85487, 240408), (120204, 170974)]