20216187936

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1181}}^1\times {\mathrm{1213}}^1$

素因数の和:2424

約数の個数: 216

約数和(自身を含む): 66987677484

約数和(自身を除く): 46771489548

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1181, 1213, 1568, 1764, 2016, 2352, 2362, 2426, 3528, 3543, 3639, 4704, 4724, 4852, 7056, 7086, 7278, 8267, 8491, 9448, 9704, 10629, 10917, 14112, 14172, 14556, 16534, 16982, 18896, 19408, 21258, 21834, 24801, 25473, 28344, 29112, 33068, 33964, 37792, 38816, 42516, 43668, 49602, 50946, 56688, 57869, 58224, 59437, 66136, 67928, 74403, 76419, 85032, 87336, 99204, 101892, 113376, 115738, 116448, 118874, 132272, 135856, 148806, 152838, 170064, 173607, 174672, 178311, 198408, 203784, 231476, 237748, 264544, 271712, 297612, 305676, 340128, 347214, 349344, 356622, 396816, 407568, 462952, 475496, 520821, 534933, 595224, 611352, 694428, 713244, 793632, 815136, 925904, 950992, 1041642, 1069866, 1190448, 1222704, 1388856, 1426488, 1432553, 1851808, 1901984, 2083284, 2139732, 2380896, 2445408, 2777712, 2852976, 2865106, 4166568, 4279464, 4297659, 5555424, 5705952, 5730212, 8333136, 8558928, 8595318, 10027871, 11460424, 12892977, 16666272, 17117856, 17190636, 20055742, 22920848, 25785954, 30083613, 34381272, 40111484, 45841696, 51571908, 60167226, 68762544, 70195097, 80222968, 90250839, 103143816, 120334452, 137525088, 140390194, 160445936, 180501678, 206287632, 210585291, 240668904, 280780388, 320891872, 361003356, 412575264, 421170582, 481337808, 561560776, 631755873, 722006712, 842341164, 962675616, 1123121552, 1263511746, 1444013424, 1684682328, 2246243104, 2527023492, 2888026848, 3369364656, 5054046984, 6738729312, 10108093968, 20216187936]

約数ペア:

[(1, 20216187936), (2, 10108093968), (3, 6738729312), (4, 5054046984), (6, 3369364656), (7, 2888026848), (8, 2527023492), (9, 2246243104), (12, 1684682328), (14, 1444013424), (16, 1263511746), (18, 1123121552), (21, 962675616), (24, 842341164), (28, 722006712), (32, 631755873), (36, 561560776), (42, 481337808), (48, 421170582), (49, 412575264), (56, 361003356), (63, 320891872), (72, 280780388), (84, 240668904), (96, 210585291), (98, 206287632), (112, 180501678), (126, 160445936), (144, 140390194), (147, 137525088), (168, 120334452), (196, 103143816), (224, 90250839), (252, 80222968), (288, 70195097), (294, 68762544), (336, 60167226), (392, 51571908), (441, 45841696), (504, 40111484), (588, 34381272), (672, 30083613), (784, 25785954), (882, 22920848), (1008, 20055742), (1176, 17190636), (1181, 17117856), (1213, 16666272), (1568, 12892977), (1764, 11460424), (2016, 10027871), (2352, 8595318), (2362, 8558928), (2426, 8333136), (3528, 5730212), (3543, 5705952), (3639, 5555424), (4704, 4297659), (4724, 4279464), (4852, 4166568), (7056, 2865106), (7086, 2852976), (7278, 2777712), (8267, 2445408), (8491, 2380896), (9448, 2139732), (9704, 2083284), (10629, 1901984), (10917, 1851808), (14112, 1432553), (14172, 1426488), (14556, 1388856), (16534, 1222704), (16982, 1190448), (18896, 1069866), (19408, 1041642), (21258, 950992), (21834, 925904), (24801, 815136), (25473, 793632), (28344, 713244), (29112, 694428), (33068, 611352), (33964, 595224), (37792, 534933), (38816, 520821), (42516, 475496), (43668, 462952), (49602, 407568), (50946, 396816), (56688, 356622), (57869, 349344), (58224, 347214), (59437, 340128), (66136, 305676), (67928, 297612), (74403, 271712), (76419, 264544), (85032, 237748), (87336, 231476), (99204, 203784), (101892, 198408), (113376, 178311), (115738, 174672), (116448, 173607), (118874, 170064), (132272, 152838), (135856, 148806)]